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 6320-01-239-7647
NSN 5895-01-165-9396
NSN 5996-01-494-2942
NSN 5990-00-357-8103
NSN 5935-01-382-4741
NSN 5895-01-351-7391
NSN 5998-00-155-7737
NSN 6220-01-366-6076
NSN 4140-01-541-7030
NSN 5920-01-487-5516
NSN 5965-00-400-6228
NSN 2925-00-308-0797