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 6145-00-187-6405
NSN 5915-00-011-6765
NSN 6220-01-170-4650
NSN 4140-00-361-4691
NSN 5960-00-422-5376
NSN 6685-01-057-9166
NSN 5935-00-958-5819
NSN 5930-01-207-3451
NSN 5975-01-099-1708
NSN 6135-01-278-9717
NSN 6150-01-161-2089
NSN 5975-01-360-2527