L&J Professional O Ring Kits | Custom HNBR & NBR Rubber Seal Solutions

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O Ring Kits

O Ring Kits

O Ring kit is a specific combination of different O Ring size which is collected for specific applications.

We here list some kinds of combination for your reference. Also, if you have specific requirements, please contact with us.

HNBR 8 Sizes Transparen 240 PCS
NO.	Speciication	Materical	Hardness	Color	Quantity/Box
NO.	Speciication	Materical	Hardness	Color	PCS
1	6.07*1.78	HNBR	70	Green	40
2	8.8*1.9	HNBR	70	Green	40
3	10.6*2.4	HNBR	70	Green	30
4	10.9*1.9	HNBR	70	Green	30
5	13.7*1.9	HNBR	70	Green	30
6	15*1.8	HNBR	70	Green	30
7	13.8*2.5	HNBR	70	Green	20
8	17*2.5	HNBR	70	Green	20
				Total Quantity	240

18 items_HNBR_Transparency Box-280 PCS.1

HNBR 18 Sizes Transparency Box 280 PCS
NO.	Speciication	Materical	Hardness	Color	Quantity/Box
NO.	Speciication	Materical	Hardness	Color	PCS
1	4.47*1.78	HNBR	70	Green	20
2	4.50*1.5	HNBR	70	Green	20
3	5.75*1.78	HNBR	70	Green	20
4	6.07*1.78	HNBR	70	Green	20
5	6.75*1.78	HNBR	70	Green	20
6	6.80*1.6	HNBR	70	Green	20
7	7.65*1.78	HNBR	70	Green	20
8	9.25*1.78	HNBR	70	Green	20
9	10.62*1.78	HNBR	70	Green	15
10	10.80*2.4	HNBR	70	Green	15
11	11.00*2	HNBR	70	Green	15
12	13.80*2.4	HNBR	70	Green	15
13	13.95*2.62	HNBR	70	Green	10
14	13.90*1.8	HNBR	70	Green	10
15	15.54*2.62	HNBR	70	Green	10
16	17.17*1.78	HNBR	70	Green	10
17	18.72*2.62	HNBR	70	Green	10
18	20.22*3.53	HNBR	70	Green	10
				Total Quantity	280

30 items_NBR_Red Box-382 PCS.1

30 items_NBR_Red Box-382 PCS.2

NBR 30 Sizes Red Box 382 PCS
NO.	Code	Speciication	Materical	Hardness	Color	Quantity/Box
NO.	Code	Speciication	Materical	Hardness	Color	PCS
1	006	2.90*1.78	NBR	70	Black	20
2	007	3.69*1.78	NBR	70	Black	20
3	008	4.47*1.78	NBR	70	Black	20
4	009	5.29*1.78	NBR	70	Black	20
5	010	6.07*1.78	NBR	70	Black	20
6	011	7.65*1.78	NBR	70	Black	20
7	012	9.25*1.78	NBR	70	Black	20
8	110	9.19*2.62	NBR	70	Black	13
9	111	10.77*2.62	NBR	70	Black	13
10	112	12.37*2.62	NBR	70	Black	13
11	113	13.95*2.62	NBR	70	Black	13
12	114	15.54*2.62	NBR	70	Black	13
13	115	17.12*2.62	NBR	70	Black	13
14	116	18.72*2.62	NBR	70	Black	13
15	210	18.64*3.53	NBR	70	Black	10
16	211	20.22*3.53	NBR	70	Black	10
17	212	21.82*3.53	NBR	70	Black	10
18	213	23.39*3.53	NBR	70	Black	10
19	214	25.00*3.53	NBR	70	Black	10
20	215	26.57*3.53	NBR	70	Black	10
21	216	28.17*3.53	NBR	70	Black	10
22	217	29.75*3.53	NBR	70	Black	10
23	218	31.34*3.53	NBR	70	Black	10
24	219	32.92*3.53	NBR	70	Black	10
25	220	34.52*3.53	NBR	70	Black	10
26	221	36.10*3.53	NBR	70	Black	10
27	222	37.70*3.53	NBR	70	Black	10
28	325	37.47*5.34	NBR	70	Black	7
29	326	40.65*5.34	NBR	70	Black	7
30	327	43.82*5.34	NBR	70	Black	7
					Total Quantity	382

30 items_NBR_White Box-425 PCS.1

30 items_NBR_White Box-425 PCS.2

NBR 30 Sizes White Box 425 PCS
NO.	Specification	Materical	Hardness	Color	Quantity/Box
NO.	Specification	Materical	Hardness	Color	PCS
1	3*1.5	NBR	70	Black	20
2	5*1.5	NBR	70	Black	20
3	7*1.5	NBR	70	Black	20
4	9*1.5	NBR	70	Black	20
5	11*1.5	NBR	70	Black	20
6	6*2	NBR	70	Black	20
7	8*2	NBR	70	Black	20
8	10*2	NBR	70	Black	20
9	12*2	NBR	70	Black	20
10	14*2	NBR	70	Black	20
11	6.3*2.4	NBR	70	Black	15
12	8.3*2.4	NBR	70	Black	15
13	11.3*2.4	NBR	70	Black	15
14	13.3*2.4	NBR	70	Black	15
15	17.3*2.4	NBR	70	Black	15
16	5*2.5	NBR	70	Black	15
17	7*2.5	NBR	70	Black	15
18	10*2.5	NBR	70	Black	15
19	12*2.5	NBR	70	Black	15
20	15*2.5	NBR	70	Black	15
21	10*3	NBR	70	Black	10
22	12*3	NBR	70	Black	10
23	14*3	NBR	70	Black	10
24	16*3	NBR	70	Black	10
25	18*3	NBR	70	Black	10
26	20*3	NBR	70	Black	5
27	22.2*3	NBR	70	Black	5
28	24.2*3	NBR	70	Black	5
29	26.2*3	NBR	70	Black	5
30	30*3	NBR	70	Black	5
				Total Quantity	425

30 items_NBR_Yellow Box-385 PCS.1

30 items_NBR_Yellow Box-385 PCS.2

NBR 30 Sizes Yellow Box 385 PCS
NO.	Specification	Materical	Hardness	Color	Quantity/Box
NO.	Specification	Materical	Hardness	Color	PCS
1	3*2	NBR	70	Black	16
2	4*2	NBR	70	Black	17
3	5*2	NBR	70	Black	16
4	6*2	NBR	70	Black	16
5	7*2	NBR	70	Black	16
6	8*2	NBR	70	Black	16
7	10*2	NBR	70	Black	16
8	10*2.5	NBR	70	Black	13
9	11*2.5	NBR	70	Black	13
10	12*2.5	NBR	70	Black	13
11	14*2.5	NBR	70	Black	13
12	16*2.5	NBR	70	Black	13
13	17*2.5	NBR	70	Black	13
14	19*2.5	NBR	70	Black	13
15	19*3	NBR	70	Black	10
16	20*3	NBR	70	Black	12
17	22*3	NBR	70	Black	12
18	24*3	NBR	70	Black	12
19	25*3	NBR	70	Black	12
20	27*3	NBR	70	Black	12
21	28*3	NBR	70	Black	12
22	30*3	NBR	70	Black	12
23	32*3	NBR	70	Black	12
24	33*3	NBR	70	Black	12
25	35*3	NBR	70	Black	12
26	36*3	NBR	70	Black	12
27	38*3	NBR	70	Black	12
28	38*4	NBR	70	Black	9
29	41*4	NBR	70	Black	9
30	44*4	NBR	70	Black	9
				Total Quantity	385

Download: HNBR 8 Sizes Transparen 240 PCS
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HNBR 18 Sizes Transparen 280 PCS
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NBR 30 Sizes Red Box 382 PCS
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NBR 30 Sizes White Box 425 PCS
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NBR 30 Sizes Yellow Box 385 PCS
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O Ring Specification

All the O Ring SPEC we have.

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O Ring

Which O Ring material is best for automotive applications with high temperature exposure?

HNBR O rings from our premium kits are specifically designed for automotive applications requiring excellent heat resistance up to 150°C, superior resistance to oils, fuels, and chemicals, plus outstanding mechanical properties. Our HNBR kits feature green-colored rings in various sizes with consistent 70 Shore A hardness, making them ideal for engine components, transmission systems, and fuel handling applications where reliability is critical.

These professional-grade O ring assortments are designed to meet the diverse needs of maintenance technicians, repair specialists, and manufacturing professionals. From the compact 8-size HNBR kit to our extensive 30-size NBR collections, each kit offers a strategic selection of the most commonly used O ring dimensions. All products are manufactured to precise specifications with superior materials, guaranteeing excellent resistance to oils, fuels, and chemicals. For specialized applications, L&J can also create custom O ring kits tailored to your specific requirements.

L&J invites you to explore our high-quality Compression Mold, Injection Mold, Compression Molding Machine. Contact Us for more details!