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 5925-01-126-5278
NSN 6320-00-937-5625
NSN 4140-01-039-9582
NSN 7035-01-601-6089
NSN 5925-01-088-6863
NSN 6650-01-569-8224
NSN 5998-00-905-1482
NSN 5910-00-530-6094
NSN 6320-00-164-4087
NSN 5945-01-586-7448
NSN 7035-01-374-7954
NSN 5910-01-465-8557