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 6220-01-242-9901
NSN 2925-00-221-8529
NSN 6145-01-538-1265
NSN 6240-01-042-3650
NSN 6135-01-320-9207
NSN 6150-01-502-6713
NSN 4140-00-202-9845
NSN 5965-00-006-3104
NSN 5910-01-368-5064
NSN 7035-00-541-8516
NSN 7035-01-456-8149
NSN 5930-01-419-3447