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 5920-00-185-5801
NSN 6135-00-473-6279
NSN 6610-01-414-7481
NSN 2925-01-368-5773
NSN 6220-00-152-7114
NSN 5945-01-303-8036
NSN 5998-01-232-8382
NSN 5985-00-119-1500
NSN 5905-01-294-6657
NSN 5990-00-752-2126
NSN 6150-01-400-4211
NSN 5950-01-023-6439