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 2925-01-099-7075
NSN 5945-01-503-6126
NSN 6150-00-989-0460
NSN 6620-01-243-5281
NSN 5915-01-243-2961
NSN 5999-00-149-0624
NSN 5975-01-073-5103
NSN 4140-01-435-5412
NSN 5975-01-206-9004
NSN 4140-01-341-0589
NSN 6110-01-150-4442
NSN 4140-01-127-0032