A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6145-01-603-3560
NSN 5835-01-359-2575
NSN 6650-01-483-0938
NSN 5925-01-101-7781
NSN 6145-00-161-1609
NSN 5905-00-720-8778
NSN 6130-01-284-5313
NSN 5930-01-088-6920
NSN 5930-01-067-8332
NSN 5975-01-604-3292
NSN 5895-00-494-4386
NSN 4140-01-334-4113