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 5950-01-242-4436
NSN 6145-01-634-0388
NSN 6240-00-677-0305
NSN 7035-00-919-3381
NSN 5930-01-549-6696
NSN 6130-00-119-9170
NSN 5920-01-484-8759
NSN 6135-00-491-9864
NSN 5945-00-866-8559
NSN 5915-01-215-1473
NSN 5930-01-069-4079
NSN 5975-00-904-3206