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 5975-00-843-2585
NSN 6650-01-424-0974
NSN 6105-01-215-8078
NSN 6620-01-597-7200
NSN 6145-01-150-5061
NSN 6610-01-394-4944
NSN 6685-01-492-9853
NSN 5935-00-124-3963
NSN 5975-00-489-1413
NSN 5905-01-533-7342
NSN 5835-00-155-1379
NSN 5925-00-399-5055