Is o rings profitable to sell on Amazon United Kingdom?

The niche generates £123K/yr across 19 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +9.3%. Flapen's verdict: Skip it (45/100).

How competitive is the o rings niche?

14 brands and 38 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 76% of demand.

What do buyers complain about in o rings?

Top complaints mined from reviews: Size-Overall, Pressure, Thickness. The return rate is 0.9%.

When does demand for o rings peak?

Demand is steady year-round — the busiest month runs 1.6× the quietest.

What does it cost to enter the o rings niche?

Listings span £2.55–£15.11; the average listing price is £6.15 (sweet spot $15–$100). The average incumbent carries 4,038 reviews — the moat a new listing must climb.

o rings

Skip it

Prices mostly outside the sweet spot ($2.55–$15.11) — this niche doesn't clear our bar today.

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Conversion

Great10.5%

search→purchase rate — share of searches ending in a sale

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay76%

top-5 brand share — brands hold most of the demand

Growth

Okay+9.3%

90-day search growth — must beat 0% to launch

Competition

Okay65%

top-5 click share — leaders hold, buyers still browse

Market size

Okay£123K

£123K/yr · 189K searches

Review moat

Bad4,038.32

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad£6.15

avg listing price — sweet spot $15–$100

Price range

Bad£2.55–£15.11

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United Kingdom niche tracking, o rings is a £123K/yr Amazon United Kingdom market (189K searches/yr). The top 5 brands hold 76% of demand. Verdict: Skip it — 45/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

o rings market data

Units sold / yr: 15K–20K; avg 750–1,000/product
Revenue / yr: £92K–£123K; units × avg price
Conversion rate: 10.5%
Avg BSR: #93
Page quality: 0%
Prime: 100%
Sponsored: 74%
Out of stock: 1.5%
Avg brand age: 43 months
Avg seller age: 179 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

19%

ZDBB25%
TEAMIOULING21%
Newoutset17%
Zuchini6%
Keze6%
XBVV6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +9.3% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.6×

Open Trend

Top o rings search terms

o rings59K/yr +11.6%8.1% conv.
o rings rubber assorted seal kit30K/yr +12.3%10.9% conv.
rubber o rings21K/yr +14.2%8.4% conv.
o ring20K/yr +9.2%4.7% conv.
o ring set15K/yr -1.6%8.8% conv.
o ring kit9K/yr +20.9%6.8% conv.
o rings for pressure washer4K/yr +59.4%7.3% conv.
oring set5K/yr +26.6%8.7% conv.
o-rings6K/yr +8.7%4.8% conv.
rubber o rings assorted sizes4K/yr +5.3%12.9% conv.

All search terms

Top o rings products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

500 Pcs 20 Sizes O Rings Kit Rubber O-Ring Assortment Kit Rubber Washers Pressure Washer Gasket Rings Set for Plumbing Various Car Auto Vehicle Repair Air or Gas Sealing Connections Resist Oil Heat

TEAMIOULING£4.024.5★101 rev

ZDBB 1010 Pcs Rubber O Rings Kit 22 Size Universal O-Ring Assortment Set for Automotive Faucet Pressure Washers Plumbing Sealing Repair Air or Gas Connections Resist Oil

ZDBB£7.544.6★12,995 rev

200pcs O-ring seals 15 sizes rubber gasket seals electrical seal kit insulated pipe plumber seal O-ring gasket combination set

Newoutset£3.614.5★3,514 rev

ZDBB 32 Size 1540 Pcs O Rings Assortment Kit Metric Nitrile Rubber Oring Set with 4 Pick for Automotive Faucet Pressure Washer Plumbing Air or Gas Repair OD 4mm-50mm

ZDBB£15.114.6★12,995 rev

KEZE 1015 Pcs O Ring Kit 21 size of Rubber O-Rings Assortment Set for Pressure Washer Plumbing Tap Sealing Repair Resist Oil and Heat Air or Gas Connections

Keze£7.594.4★425 rev

Newest

by launch date

225 Pcs Rubber O Rings Set Ø 3-22 mm Universal O-Ring Gaskets Seal Kit Nitrile Rubber Washers Assorted for Plumbing Tap Washers Automotive Jet/Pressure Washers Garden Tap Kit - 18 Sizes

XLLGYL1£3.1471 rev

10mo ago

500 Pcs 20 Sizes O Rings Kit Rubber O-Ring Assortment Kit Rubber Washers Pressure Washer Gasket Rings Set for Plumbing Various Car Auto Vehicle Repair Air or Gas Sealing Connections Resist Oil Heat

TEAMIOULING£4.02101 rev

11mo ago

KEZE 1015 Pcs O Ring Kit 21 size of Rubber O-Rings Assortment Set for Pressure Washer Plumbing Tap Sealing Repair Resist Oil and Heat Air or Gas Connections

Keze£7.59425 rev

1y ago

225 Pcs O Rings Set Ø 3-22 mm Universal O-Ring Gaskets Seal Assortment Kit Nitrile Pressure Washers Gasket Rings for Mixer Tap Plumbing Automotive Air and Gas Sealing Repair - 18 Sizes

Jeboler£4.68260 rev

1y ago

XBVV O Ring Kit 20 Size Nitrile Rubber O ring Assortment Set for Car Auto Vehicle Repair Faucet Plumbing Air or Gas Sealing Connections Resist Oil and Heat

XBVV£7.308,753 rev

2y ago

What buyers say about o rings

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall26%

“Excellent selection of sizes”

Quality-Overall22%

“Seem to be reasonable quality”

Value For Money18%

“Great Value”

Advertised Vs Actual Product11%

“As advertised”

Ease Of Use6%

“Very useful”

Leak-Proof3%

“Great selection of various sizes just the job to solve my leaking tap due to worn out o ring”

Correct Contents2%

“Good assortment”

Pressure2%

“Excellent selection, worked well for my ryobi pressure washer hose which connects to the trigger unit which was previously leaking due to a missing o-ring”

Portability1%

“Handy to have when needed”

Strength1%

“they were sturdy well pleased thankyou”

What buyers complain about

Size-Overall45%

“There's a lot of very small seals”

Pressure15%

“Terrible breaks after one use on a pressure washer”

Thickness8%

“Very thin washers”

Leak-Proof4%

“After a few years my Worx pressure washer gun started leaking”

Strength4%

“Cheap and flimsy”

Quality-Overall4%

“That doesn't reflect on quality and value”

Ease Of Use3%

“may not be of any use”

Top return reasons

Size-Overall67%

Quality-Overall7%

Functionality-Overall4%

Compatibility-Overall4%

Thickness3%

Advertised Vs Actual Product3%

Thin2%

Defective Material/Parts2%