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 5950-01-375-7225
NSN 6685-01-600-2252
NSN 6610-00-156-5699
NSN 4140-01-386-5442
NSN 5999-00-572-9620
NSN 5990-01-582-1977
NSN 5930-01-400-6126
NSN 5935-00-100-1147
NSN 6110-01-042-9343
NSN 5935-01-386-7565
NSN 6645-01-649-5069
NSN 5996-01-656-9507