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 6645-00-595-5431
NSN 6610-01-091-9707
NSN 6645-00-833-0188
NSN 6130-00-510-4399
NSN 5985-00-267-1037
NSN 5998-01-657-7687
NSN 5930-01-282-5152
NSN 5930-01-485-6392
NSN 5999-01-219-5472
NSN 6645-00-405-1077
NSN 5935-00-608-1751
NSN 5965-01-375-5238