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 5930-00-281-4686
NSN 6135-00-777-5562
NSN 5999-01-350-2284
NSN 4140-01-589-5955
NSN 5999-00-228-6498
NSN 5960-00-420-0418
NSN 7035-01-238-9301
NSN 5945-01-511-0435
NSN 2925-01-068-3844
NSN 5905-01-386-4483
NSN 5835-01-174-7700
NSN 5990-01-208-4322