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 5925-01-487-5713
NSN 6650-00-569-1762
NSN 2925-00-675-9152
NSN 5855-01-274-5311
NSN 6145-01-003-8665
NSN 5998-01-026-1979
NSN 5935-01-610-5900
NSN 5965-00-587-1916
NSN 5998-01-484-2764
NSN 7035-01-616-5972
NSN 6645-01-400-1383
NSN 6130-01-447-3164