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 5855-00-761-6559
NSN 6240-01-036-9572
NSN 4140-01-406-3292
NSN 6105-00-078-9372
NSN 5975-00-099-9312
NSN 5930-00-170-4541
NSN 6145-01-495-0936
NSN 6220-01-136-7820
NSN 5920-00-291-1187
NSN 6650-01-026-6572
NSN 5855-00-995-2098
NSN 5985-01-364-9418