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 5999-01-230-5675
NSN 4140-01-310-0741
NSN 2925-00-764-0167
NSN 6645-01-389-1970
NSN 5915-00-824-6162
NSN 6220-01-254-7921
NSN 5999-01-501-0694
NSN 5930-01-384-3821
NSN 5999-01-547-2313
NSN 6650-01-572-9468
NSN 6620-01-324-3058
NSN 5925-01-245-5412