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 6150-00-679-9203
NSN 6650-00-695-0304
NSN 7035-01-204-5092
NSN 5999-01-399-1596
NSN 6105-01-454-6564
NSN 5910-01-180-1729
NSN 5960-00-721-1744
NSN 5965-01-116-1886
NSN 5960-01-206-8809
NSN 6610-00-545-5213
NSN 6240-01-409-2465
NSN 4140-01-469-0506