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 6150-01-250-7771
NSN 6105-01-361-5410
NSN 5915-01-007-6484
NSN 5996-01-530-6032
NSN 5920-01-392-8908
NSN 5960-01-462-1864
NSN 5935-01-257-3506
NSN 6220-01-160-7249
NSN 6240-01-160-7430
NSN 5999-00-453-2006
NSN 6650-01-024-7903
NSN 5925-01-644-8910