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 6135-01-277-7907
NSN 5998-00-022-6955
NSN 5990-01-294-6198
NSN 6135-01-365-2707
NSN 6650-01-010-0107
NSN 5965-01-449-1101
NSN 6130-01-009-5418
NSN 6650-00-064-7199
NSN 5835-00-443-1079
NSN 5965-01-513-3022
NSN 6135-00-057-2005
NSN 5998-00-034-1408