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 6105-01-466-9090
NSN 5990-00-892-5537
NSN 5855-01-134-7106
NSN 6105-00-525-8639
NSN 6620-01-499-7705
NSN 6130-01-152-4161
NSN 6620-01-110-6803
NSN 6650-00-820-4577
NSN 5990-00-327-4006
NSN 5996-01-026-8807
NSN 5855-01-599-3102
NSN 5835-01-039-6993