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 5965-01-238-9287
NSN 6645-01-375-1680
NSN 2925-01-238-9974
NSN 5855-01-447-7168
NSN 5935-01-619-1741
NSN 6620-01-649-0412
NSN 6110-01-131-1380
NSN 5996-00-456-3879
NSN 5925-01-377-2285
NSN 5999-01-204-6416
NSN 6130-01-283-2548
NSN 6135-00-593-6831