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 5990-00-752-2126
NSN 6320-01-313-2709
NSN 5920-01-658-0436
NSN 5925-00-795-4958
NSN 5835-01-011-2318
NSN 5925-01-430-2318
NSN 4140-00-942-4783
NSN 6130-01-623-4297
NSN 5950-01-550-7685
NSN 5905-01-500-0831
NSN 5998-00-333-7340
NSN 6620-00-041-3406