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 6150-01-042-3680
NSN 5920-01-537-0684
NSN 5985-01-344-3663
NSN 5996-01-454-4605
NSN 5920-01-352-0880
NSN 6320-00-456-0836
NSN 6620-01-505-3496
NSN 6135-00-248-4102
NSN 6135-00-009-4100
NSN 5835-01-370-8912
NSN 6150-01-089-6764
NSN 6240-01-496-8527