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 6135-01-501-4632
NSN 5855-01-634-0259
NSN 6610-01-426-5090
NSN 5999-01-004-9905
NSN 6150-01-509-4769
NSN 5990-01-293-4817
NSN 5895-01-296-4692
NSN 6105-00-138-5360
NSN 5920-01-473-5245
NSN 2925-00-529-8681
NSN 5935-01-431-9736
NSN 5985-01-013-9448