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 6130-00-557-3913
NSN 5855-01-400-1590
NSN 4140-01-216-7107
NSN 5965-01-258-8735
NSN 6220-00-222-4399
NSN 5975-01-484-9101
NSN 6240-01-018-4895
NSN 6650-00-170-5095
NSN 4140-01-131-6608
NSN 4140-01-095-8466
NSN 6610-01-477-6476
NSN 4140-00-679-9512