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 5920-01-322-7553
NSN 5960-01-328-8248
NSN 6110-00-295-2754
NSN 5975-01-432-2591
NSN 5910-00-599-7142
NSN 5855-00-896-4047
NSN 7035-01-459-8268
NSN 6135-00-262-6807
NSN 5910-00-355-7395
NSN 6650-01-036-3498
NSN 5915-00-929-3982
NSN 5945-01-195-4718