419 pcs Metric O-Ring Set - Metric O-Ring Assortment
BUNA-N material is oil proof and passes ASTM oil #1 and #3 laboratory tests.
The O-Ring Set contains 32 most commonly used O-Ring sizes from 3mm I.D. - 6mm O.D. to 50mm I.D. - 57mm O.D.
Use for personal and professional workshops garages, and plumbing service etc.
O-ring Set includes the following O-Rings:

QTY.	I.D.	Section	QTY.	I.D.	Section
20	3	15	10	20	3.5
20	4.4	2	10	22	3.5
18	5	2	10	23.5	3.5
23	7	1.5	10	25	3.5
23	10	1.5	10	26.5	3.5
23	13	1.5	10	28	3.5
14	10	2.5	10	30	3.5
13	11	2.5	10	31	3.5
14	13	2.5	10	33	3.5
13	14	2.5	10	34.5	3.5
14	16	2.5	10	36	3.5
14	18	2.5	10	38	3.5
13	19	2.5	10	41	3.5
14	21	2.5	10	44	3.5
13	22	2.5	10	47	3.5
10	18	3.5	10	50	3.5