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 7035-01-344-8708
NSN 5999-00-178-0906
NSN 5985-01-442-3201
NSN 6110-01-576-9415
NSN 7035-00-213-6413
NSN 6220-01-112-3594
NSN 5925-01-511-8281
NSN 6220-01-006-4966
NSN 6135-01-252-0315
NSN 6150-01-275-6328
NSN 5920-00-168-8084
NSN 6130-01-417-2662