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 6220-01-151-0835
NSN 6220-00-446-8942
NSN 5950-01-297-5071
NSN 5975-00-445-1396
NSN 5925-00-574-2522
NSN 5975-01-269-5261
NSN 5910-01-633-9963
NSN 4140-00-451-8374
NSN 6130-01-194-7803
NSN 6320-01-155-8295
NSN 6145-00-452-4501
NSN 6320-01-294-7161