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 6220-01-200-3410
NSN 5855-01-122-9418
NSN 5920-01-412-4742
NSN 6110-00-518-2998
NSN 6645-01-331-5674
NSN 6135-00-295-2614
NSN 5855-01-417-3250
NSN 6320-00-553-8427
NSN 5930-00-725-8306
NSN 7035-01-362-4924
NSN 6650-00-532-1552
NSN 4140-00-538-1226