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 5910-01-032-1960
NSN 4140-01-397-2283
NSN 5895-00-021-8879
NSN 6220-00-788-6418
NSN 6240-00-573-7514
NSN 6110-00-717-5860
NSN 6650-01-333-7918
NSN 6130-00-200-5531
NSN 6105-01-528-6005
NSN 6220-01-015-5850
NSN 5895-01-237-3799
NSN 6130-01-168-8001