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 5895-01-325-3372
NSN 5935-01-275-2279
NSN 6320-01-386-3491
NSN 6130-01-462-0155
NSN 6105-00-629-6756
NSN 5835-00-235-6960
NSN 6135-01-056-4609
NSN 6220-01-605-6609
NSN 6135-01-150-6916
NSN 6220-01-610-0337
NSN 6645-01-397-7277
NSN 6650-01-517-4412