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 5985-00-452-2228
NSN 5998-00-297-6416
NSN 6620-00-232-2048
NSN 5960-00-238-3830
NSN 6150-00-526-3720
NSN 5915-01-437-2587
NSN 6650-01-433-5098
NSN 2925-00-806-7972
NSN 6610-01-067-0228
NSN 5835-00-065-6757
NSN 5935-00-126-5937
NSN 6620-00-420-8455