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 5920-01-420-0912
NSN 6105-01-136-4472
NSN 5930-00-450-8874
NSN 5905-01-348-7785
NSN 6150-01-055-1288
NSN 5925-00-130-2586
NSN 6610-00-516-4228
NSN 6320-01-578-6006
NSN 5920-00-658-7219
NSN 2925-00-816-8765
NSN 5998-01-204-9148
NSN 5975-01-182-9733