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 5910-01-491-1579
NSN 5960-01-579-1661
NSN 6645-01-523-4487
NSN 5999-00-887-9966
NSN 5915-00-837-1050
NSN 5925-01-227-4631
NSN 5998-01-362-5182
NSN 6320-01-203-4303
NSN 5930-01-327-2614
NSN 5990-01-079-3271
NSN 5915-00-516-9987
NSN 6150-00-244-2664