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 5996-00-615-9665
NSN 4140-00-009-3586
NSN 5935-01-155-5595
NSN 5915-00-180-3979
NSN 5985-00-195-3400
NSN 5975-00-452-9315
NSN 5920-01-353-0089
NSN 5990-01-074-6549
NSN 5935-00-281-1237
NSN 6130-01-179-4008
NSN 5996-01-493-7962
NSN 5935-01-328-8619