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 5910-01-131-8466
NSN 6135-01-585-8174
NSN 6620-01-147-0441
NSN 5920-00-669-8538
NSN 6620-01-585-2357
NSN 5895-01-081-6838
NSN 5975-01-349-6761
NSN 6130-01-545-6922
NSN 6220-01-541-4064
NSN 6620-01-157-6954
NSN 5835-01-043-1576
NSN 5935-01-181-2178