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 5999-01-100-8645
NSN 6620-01-499-3884
NSN 5998-00-927-6431
NSN 5985-01-119-4155
NSN 5935-00-226-2103
NSN 6650-00-736-8456
NSN 6610-01-519-8953
NSN 5925-00-905-5135
NSN 6145-01-455-1480
NSN 4140-01-400-3610
NSN 5920-00-226-7148
NSN 6620-01-376-9182