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 5935-01-102-1720
NSN 6150-00-004-4555
NSN 5915-00-900-6391
NSN 4140-01-112-8146
NSN 5999-00-924-9112
NSN 6645-00-905-7258
NSN 6145-01-320-1099
NSN 6135-01-442-7275
NSN 5998-01-449-4985
NSN 5925-01-469-2728
NSN 6645-01-090-2555
NSN 5905-01-544-6959