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 6220-01-463-3380
NSN 5925-01-322-9473
NSN 5965-01-567-5676
NSN 5998-00-185-6029
NSN 5999-00-303-9941
NSN 5930-01-077-6436
NSN 7035-01-224-5165
NSN 5935-00-826-8949
NSN 5965-00-161-4578
NSN 5999-01-388-4424
NSN 5990-01-057-4191
NSN 2925-01-459-8093