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 6145-00-253-2787
NSN 6150-00-907-2647
NSN 5985-00-361-8863
NSN 6220-00-269-8396
NSN 5835-01-371-6482
NSN 5905-01-300-0890
NSN 5905-00-597-6081
NSN 5835-01-158-6878
NSN 6650-01-165-2175
NSN 4140-01-495-6979
NSN 6105-00-389-7994
NSN 6150-01-428-4496