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 6610-00-066-5451
NSN 5985-00-218-6514
NSN 6320-01-021-6633
NSN 6220-01-113-8861
NSN 6650-01-364-8504
NSN 5920-01-421-5362
NSN 5935-00-737-4925
NSN 5985-00-947-4796
NSN 5855-01-472-2554
NSN 5920-00-120-9347
NSN 5965-01-361-9760
NSN 5998-00-230-4811