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 6135-01-463-7077
NSN 6135-00-628-1142
NSN 5960-00-172-6092
NSN 5975-01-500-4277
NSN 6610-00-773-3004
NSN 5915-00-418-3849
NSN 5985-01-658-7371
NSN 5990-01-349-8132
NSN 5895-00-518-1593
NSN 6220-01-126-0370
NSN 5855-01-293-1592
NSN 5990-01-149-9228