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 6135-01-472-5681
NSN 5945-01-166-5239
NSN 5920-00-372-5864
NSN 5950-01-099-1683
NSN 6320-01-249-3236
NSN 5895-00-973-0510
NSN 5950-00-174-3041
NSN 6650-01-124-1902
NSN 5905-01-512-3001
NSN 5925-01-542-2523
NSN 6240-00-810-3774
NSN 6110-00-263-4536