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 5990-01-364-0813
NSN 6130-01-089-6979
NSN 5975-01-520-4130
NSN 6220-01-420-6512
NSN 6105-00-395-1374
NSN 5998-00-393-0613
NSN 5960-00-858-9210
NSN 5945-01-625-8238
NSN 5996-00-925-1953
NSN 5999-01-025-4518
NSN 5999-00-496-5044
NSN 6645-01-595-4323