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 5925-01-396-1148
NSN 6220-00-281-5974
NSN 6220-01-538-0627
NSN 6240-00-852-0688
NSN 5835-00-505-2516
NSN 5996-00-208-6023
NSN 5975-01-433-2527
NSN 5930-00-088-6286
NSN 5895-01-381-7948
NSN 5935-01-461-7680
NSN 6650-01-276-2869
NSN 6110-01-658-1317