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 6240-01-542-7239
NSN 6130-00-815-2293
NSN 6645-01-633-1852
NSN 5999-00-679-9934
NSN 6150-00-906-2711
NSN 6105-01-583-1231
NSN 5990-01-425-2175
NSN 5960-00-890-9032
NSN 6240-01-469-1888
NSN 5915-01-234-2371
NSN 5835-01-123-4526
NSN 4140-01-318-3087