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 5945-00-648-0552
NSN 5905-01-025-9756
NSN 5965-00-791-0964
NSN 6620-01-398-8986
NSN 7035-01-606-1797
NSN 7035-00-349-8571
NSN 5975-01-022-9713
NSN 5855-00-797-8217
NSN 5996-00-846-3300
NSN 5998-01-354-1107
NSN 4140-00-133-7986
NSN 6220-01-294-7751