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 6145-01-611-1074
NSN 5920-01-571-8027
NSN 5855-00-058-1293
NSN 6135-01-280-2883
NSN 6240-01-244-4662
NSN 5965-01-050-8447
NSN 6650-01-217-9304
NSN 5905-00-505-4054
NSN 4140-01-657-9191
NSN 6320-01-029-4220
NSN 5945-01-562-2009
NSN 6145-01-496-8616