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 6645-01-306-7376
NSN 6320-01-513-9166
NSN 5920-00-518-1791
NSN 6145-00-542-3987
NSN 6220-01-388-2269
NSN 5920-00-736-0796
NSN 5930-00-917-8467
NSN 6130-01-557-5387
NSN 5925-00-615-7071
NSN 6645-00-133-7823
NSN 6645-01-338-9152
NSN 5855-01-138-4985