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 5965-01-155-3131
NSN 5998-01-429-0325
NSN 6135-00-885-6003
NSN 5960-01-459-6665
NSN 6220-01-190-0627
NSN 5998-00-813-5393
NSN 5920-01-630-4728
NSN 6150-01-032-5026
NSN 5925-01-432-5174
NSN 6110-01-264-2692
NSN 5998-01-395-6219
NSN 6610-01-268-4191