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 5910-00-233-6104
NSN 5915-01-415-3520
NSN 6150-00-596-9882
NSN 5996-00-791-0703
NSN 5975-01-612-1934
NSN 6135-00-309-0074
NSN 6610-00-827-8959
NSN 5915-01-642-2316
NSN 2925-01-627-6568
NSN 6135-01-142-2417
NSN 6650-00-872-0942
NSN 5905-01-622-4332