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 5965-00-985-4152
NSN 6135-00-377-9165
NSN 6645-01-585-8628
NSN 6650-01-062-0828
NSN 5996-01-262-6420
NSN 6135-01-171-9299
NSN 6685-01-462-3650
NSN 4140-00-203-4844
NSN 5945-01-555-8059
NSN 5990-01-360-0289
NSN 5998-01-019-9986
NSN 5996-00-250-6556