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 6110-01-472-1963
NSN 5999-00-958-9261
NSN 7035-01-283-2536
NSN 6620-01-468-6017
NSN 6110-01-599-7583
NSN 6610-01-076-4800
NSN 6135-01-359-5798
NSN 5935-01-550-5896
NSN 6150-00-281-9482
NSN 5935-01-046-0821
NSN 5975-01-117-0003
NSN 6105-01-603-0373