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 5920-00-733-8468
NSN 6135-01-215-1245
NSN 5960-01-604-1158
NSN 6110-00-438-2769
NSN 6130-01-206-5151
NSN 5920-01-023-0040
NSN 5855-01-575-6772
NSN 5930-00-824-4776
NSN 5835-00-113-6090
NSN 6135-01-168-2944
NSN 5930-00-050-6624
NSN 5895-00-596-8678