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 6135-01-348-4056
NSN 4140-01-376-0986
NSN 6220-00-741-2769
NSN 5910-01-147-8087
NSN 5920-01-069-4165
NSN 6645-01-324-8185
NSN 6145-01-453-1273
NSN 6145-01-401-3713
NSN 5895-00-227-9936
NSN 5905-01-386-4483
NSN 6650-01-534-8357
NSN 6320-01-449-1014