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 5935-01-291-6899
NSN 5965-01-053-3434
NSN 2925-00-494-5537
NSN 5999-01-155-1419
NSN 5998-01-318-2207
NSN 6145-00-837-5977
NSN 5998-01-495-5984
NSN 6110-01-428-2937
NSN 6240-00-235-5159
NSN 6650-01-331-3504
NSN 6220-01-242-0345
NSN 5985-01-598-9445