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 5925-01-521-3915
NSN 6240-01-160-7934
NSN 5975-00-618-0161
NSN 5915-00-140-2886
NSN 5999-01-423-4963
NSN 5945-01-391-4999
NSN 6150-01-254-2903
NSN 7035-01-626-3229
NSN 7035-01-551-3258
NSN 6610-01-461-1644
NSN 6105-00-258-9006
NSN 6130-01-430-2452