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 6685-00-134-2993
NSN 6145-00-269-4271
NSN 5910-01-077-3897
NSN 5915-01-274-1411
NSN 6135-01-190-2628
NSN 6620-01-521-0580
NSN 6150-00-515-0764
NSN 5930-01-612-9702
NSN 5960-01-022-7322
NSN 4140-00-993-0071
NSN 5965-01-368-8482
NSN 6220-01-449-1239