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 6650-01-104-6139
NSN 6610-00-934-1044
NSN 6105-00-816-8496
NSN 6135-00-309-0074
NSN 6110-00-503-1105
NSN 6650-01-293-0630
NSN 5935-00-221-1651
NSN 5990-01-211-6136
NSN 6145-01-625-5653
NSN 6320-00-343-1798
NSN 2925-01-248-2005
NSN 6240-01-104-5085