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 6145-00-870-1041
NSN 5910-01-379-5538
NSN 5996-01-313-7963
NSN 6645-01-467-9983
NSN 6645-00-300-0401
NSN 5999-00-080-8235
NSN 5998-00-878-4961
NSN 5905-00-898-2093
NSN 5835-01-360-2657
NSN 4140-00-078-9057
NSN 7035-01-144-6408
NSN 6620-01-505-7921