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 6150-01-320-3375
NSN 5905-01-034-0795
NSN 5999-00-118-7473
NSN 5905-00-608-9496
NSN 6220-01-090-0126
NSN 6220-01-025-6140
NSN 5920-01-208-6416
NSN 5915-00-149-1458
NSN 6240-01-506-2059
NSN 2925-00-038-0596
NSN 5985-01-435-4425
NSN 5935-01-634-0668