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 5935-00-780-5762
NSN 6110-01-510-7479
NSN 6135-01-570-4284
NSN 5990-01-421-5342
NSN 6650-01-025-7425
NSN 6145-01-329-0681
NSN 5855-00-228-8446
NSN 5835-01-610-5744
NSN 6150-01-400-4211
NSN 5998-01-530-2716
NSN 5835-01-555-4262
NSN 5935-01-294-3735