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 5930-01-400-6126
NSN 5905-01-642-6964
NSN 6220-00-827-0227
NSN 6105-01-361-1982
NSN 4140-00-707-5963
NSN 5935-01-134-1294
NSN 4140-01-033-7819
NSN 6610-01-204-9146
NSN 6320-00-886-9771
NSN 6650-00-021-2467
NSN 5975-00-690-1080
NSN 5998-00-203-1232