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 6240-01-558-8427
NSN 6685-00-294-0758
NSN 2925-01-649-7543
NSN 5945-01-136-0145
NSN 5920-00-499-8285
NSN 5996-01-453-7687
NSN 4140-01-548-3560
NSN 7035-01-484-7878
NSN 4140-00-577-3512
NSN 6650-01-648-1864
NSN 6150-00-407-3985
NSN 6150-01-607-1973