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 5975-01-141-7632
NSN 5975-00-254-7217
NSN 2925-00-925-0545
NSN 5935-01-546-3731
NSN 5930-00-631-3084
NSN 6135-01-576-9616
NSN 5999-01-537-1273
NSN 5996-01-452-0402
NSN 6220-01-512-8290
NSN 5985-01-358-0933
NSN 2925-01-599-1901
NSN 5935-00-270-6698