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 5998-01-503-0665
NSN 5990-01-195-3693
NSN 5930-00-495-5224
NSN 5990-01-272-4091
NSN 5945-00-066-8591
NSN 5915-01-379-3187
NSN 6320-01-564-0893
NSN 5855-01-359-0373
NSN 5915-00-818-1161
NSN 6135-01-333-6737
NSN 7035-01-364-0286
NSN 5920-00-989-3508