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 5930-01-281-8739
NSN 5915-01-150-9289
NSN 6620-01-310-6653
NSN 6650-01-159-4251
NSN 5996-01-264-8463
NSN 6145-00-752-2562
NSN 6320-01-478-9351
NSN 5905-01-453-0386
NSN 5945-00-711-9517
NSN 6110-00-525-3418
NSN 5965-00-711-6419
NSN 4140-01-372-8925