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 6645-01-152-5207
NSN 5999-01-524-5961
NSN 5905-00-893-1575
NSN 5925-00-859-7942
NSN 6130-01-270-1048
NSN 6110-01-533-1843
NSN 6685-00-140-0890
NSN 5835-00-269-2232
NSN 6240-01-068-8828
NSN 4140-01-237-5799
NSN 5925-01-016-1146
NSN 5996-00-492-9771