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 5960-01-443-9681
NSN 6130-01-363-0488
NSN 5925-01-650-5714
NSN 5835-00-023-0780
NSN 6145-00-643-2182
NSN 6320-00-036-3688
NSN 5975-01-199-7203
NSN 5895-00-602-2929
NSN 5915-01-454-4220
NSN 6130-01-445-2419
NSN 6645-00-825-5677
NSN 6130-01-066-7497