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 6240-01-238-2526
NSN 5965-01-134-9808
NSN 6610-01-359-0008
NSN 5999-01-452-6247
NSN 5996-01-294-4776
NSN 5990-01-468-1292
NSN 6685-01-565-6124
NSN 5945-01-522-5510
NSN 5905-00-964-8812
NSN 6645-01-134-2976
NSN 6150-00-270-1001
NSN 5930-00-915-1408