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 5998-01-487-6482
NSN 6130-00-756-6251
NSN 5915-00-543-1133
NSN 6145-00-647-3660
NSN 6105-01-270-1494
NSN 6620-00-833-6786
NSN 6135-01-056-4609
NSN 5990-01-128-3758
NSN 5910-00-835-2183
NSN 6685-01-647-0559
NSN 5935-01-642-1779
NSN 6610-01-545-0766