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 5855-00-256-5562
NSN 5895-00-036-8524
NSN 5835-01-606-8768
NSN 6135-00-542-6216
NSN 5920-01-497-0523
NSN 5895-00-057-5435
NSN 5945-00-126-7162
NSN 4140-00-450-9874
NSN 5920-01-449-5581
NSN 6650-01-591-8574
NSN 6650-01-410-7526
NSN 6620-00-905-6590