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 5930-01-250-5810
NSN 6320-01-054-3046
NSN 6320-00-857-4073
NSN 5835-00-931-5568
NSN 5930-01-465-0380
NSN 5905-01-145-6143
NSN 5965-00-208-4896
NSN 5935-00-420-3403
NSN 6110-01-264-7204
NSN 5915-00-156-2083
NSN 6650-01-381-2972
NSN 6650-01-545-5672