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 5905-01-131-0176
NSN 5990-00-362-1453
NSN 6220-00-447-3488
NSN 5915-01-107-5554
NSN 6650-01-196-4667
NSN 6320-00-242-3300
NSN 5999-00-289-1472
NSN 6645-00-849-4429
NSN 5996-01-391-7489
NSN 5985-00-520-4650
NSN 5965-01-415-1521
NSN 6620-01-415-5803