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 6645-01-020-4557
NSN 4140-01-561-0386
NSN 5975-01-512-7790
NSN 7035-00-870-0290
NSN 5965-00-901-6203
NSN 6320-01-364-1840
NSN 6610-00-110-6942
NSN 6135-01-204-8712
NSN 5855-00-466-2309
NSN 5975-01-185-3694
NSN 5990-01-531-5962
NSN 4140-00-752-9858