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 6650-01-399-0628
NSN 6645-00-846-9206
NSN 4140-01-616-0048
NSN 6135-00-203-9645
NSN 6135-00-152-8729
NSN 5985-00-138-1220
NSN 5985-00-182-8122
NSN 5920-00-548-9321
NSN 5975-01-554-7187
NSN 6320-00-238-9973
NSN 5996-00-792-6512
NSN 5925-01-364-0771