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 5996-01-542-9499
NSN 5998-01-430-8781
NSN 6150-01-117-7004
NSN 5999-00-160-1386
NSN 5935-00-319-4788
NSN 5920-01-143-5002
NSN 6320-01-506-9439
NSN 6130-00-734-5354
NSN 5930-00-220-3527
NSN 6145-01-515-4640
NSN 6610-00-809-5290
NSN 6650-00-456-1736