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 6110-01-090-0417
NSN 5920-00-672-5583
NSN 5930-00-674-1104
NSN 6135-01-174-4863
NSN 7035-01-271-1643
NSN 5910-00-717-6812
NSN 5905-01-416-2212
NSN 5999-01-130-4006
NSN 6135-00-405-1989
NSN 6685-01-288-7289
NSN 5945-00-446-2867
NSN 5930-00-657-8157