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 5998-01-043-8361
NSN 5945-01-574-0517
NSN 5996-01-518-4674
NSN 5905-00-865-7325
NSN 6620-00-763-2168
NSN 5915-01-109-1315
NSN 6105-00-603-5201
NSN 5930-01-435-4145
NSN 5990-01-459-3856
NSN 6135-01-528-6896
NSN 5945-01-371-6996
NSN 7035-01-421-4446