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 5925-00-432-9460
NSN 5960-01-276-7836
NSN 5998-00-254-9939
NSN 5985-01-639-8150
NSN 6320-01-141-3791
NSN 4140-00-684-0120
NSN 6135-00-161-0746
NSN 6610-01-526-2054
NSN 5925-01-461-2107
NSN 5895-01-171-4583
NSN 5985-01-147-2862
NSN 6220-01-609-3375