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 5910-00-288-5979
NSN 5905-00-139-6669
NSN 6105-01-495-0623
NSN 6610-01-165-3750
NSN 6685-01-101-0261
NSN 5990-01-414-7618
NSN 5915-01-633-9845
NSN 6610-01-272-9691
NSN 5935-01-093-1647
NSN 6105-01-057-2794
NSN 6610-01-424-3213
NSN 6620-00-189-2381