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 6150-01-220-9852
NSN 5998-01-484-6373
NSN 4140-01-386-5630
NSN 6220-01-179-9637
NSN 7035-00-445-9657
NSN 5895-01-037-9107
NSN 6135-00-635-9187
NSN 6620-00-118-1983
NSN 6110-01-358-1479
NSN 6240-01-554-2229
NSN 5855-01-634-0259
NSN 2925-01-228-6554