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 5990-01-633-9503
NSN 5998-00-578-2448
NSN 5920-00-450-1978
NSN 5925-00-558-4242
NSN 5960-01-241-1844
NSN 5935-01-297-4409
NSN 5915-01-570-1782
NSN 5945-00-558-1354
NSN 5835-01-545-2629
NSN 5960-00-121-4963
NSN 5998-00-109-9691
NSN 6685-00-159-2293