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 5930-00-240-6485
NSN 5935-01-381-9571
NSN 5920-01-494-1442
NSN 4140-01-435-4211
NSN 5998-00-336-2396
NSN 5965-01-517-8198
NSN 6145-00-394-9120
NSN 5935-01-373-6979
NSN 6130-01-268-2119
NSN 6620-01-593-0817
NSN 5910-00-903-7445
NSN 6645-00-359-5463