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 5920-01-260-7531
NSN 5835-01-566-5462
NSN 6240-00-543-9321
NSN 5895-01-524-2462
NSN 5996-01-411-6122
NSN 4140-01-543-4227
NSN 6110-01-513-1245
NSN 5905-01-009-0593
NSN 5998-01-261-1629
NSN 5990-01-300-7801
NSN 6145-00-402-5650
NSN 6110-00-327-6750