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 5999-01-531-1649
NSN 6320-00-149-7570
NSN 4140-00-408-9989
NSN 5998-01-324-5985
NSN 5950-00-924-4044
NSN 6105-01-122-0662
NSN 6130-00-510-4399
NSN 6130-01-196-7890
NSN 5935-01-535-4314
NSN 7035-00-679-9027
NSN 6620-00-269-5168
NSN 5895-00-433-2288