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 4140-01-352-2924
NSN 5965-01-173-9106
NSN 6650-01-204-7841
NSN 5925-01-254-2578
NSN 6240-01-303-0142
NSN 6135-01-515-9626
NSN 6145-01-442-3511
NSN 6135-01-189-2293
NSN 5915-01-248-8437
NSN 6135-00-276-7625
NSN 4140-00-155-8012
NSN 5935-00-816-9923