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 5925-01-534-4038
NSN 5950-01-591-3244
NSN 5975-00-089-9915
NSN 6220-00-541-8515
NSN 5945-00-942-7813
NSN 6240-01-373-2686
NSN 5965-01-026-9865
NSN 5925-00-290-4451
NSN 5905-01-336-9461
NSN 6240-01-186-0263
NSN 5945-01-318-4034
NSN 5925-01-091-4577