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 5999-01-384-2157
NSN 5920-01-089-2128
NSN 5910-00-993-8976
NSN 5990-01-196-2953
NSN 6320-00-937-5625
NSN 5905-00-536-1056
NSN 5835-01-013-9321
NSN 7035-01-129-7834
NSN 4140-00-068-0267
NSN 6685-01-512-8831
NSN 5935-01-272-8207
NSN 5998-01-423-0538