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 6645-01-211-2111
NSN 4140-01-444-1033
NSN 5985-00-472-7848
NSN 5965-00-234-0219
NSN 4140-01-634-0330
NSN 6150-01-158-2866
NSN 5910-00-920-0483
NSN 4140-00-508-3206
NSN 5935-00-022-4905
NSN 6220-01-300-9448
NSN 5999-01-389-9578
NSN 5835-01-126-9358