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 5996-01-098-1822
NSN 6320-01-459-6992
NSN 6320-00-405-2348
NSN 4140-01-586-5845
NSN 6110-01-032-2899
NSN 6220-01-126-4839
NSN 6645-01-432-0052
NSN 6685-01-543-4464
NSN 5985-01-458-7535
NSN 5925-00-274-3195
NSN 6240-01-322-5521
NSN 5998-01-141-8152