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 6130-00-260-0904
NSN 5895-00-552-1259
NSN 5855-01-448-8799
NSN 4140-01-467-1986
NSN 5935-01-079-3342
NSN 6220-01-218-5164
NSN 5945-00-206-2774
NSN 6610-00-186-9180
NSN 6610-00-409-4993
NSN 5990-00-240-3135
NSN 5915-00-018-1282
NSN 5999-01-443-3133