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 6320-01-544-6447
NSN 6650-01-512-1930
NSN 6150-00-400-2952
NSN 5975-00-283-6686
NSN 5965-00-285-0745
NSN 5990-00-678-6006
NSN 6320-01-600-5808
NSN 6130-00-492-9473
NSN 6105-01-333-5456
NSN 5990-00-775-2637
NSN 5910-01-337-6042
NSN 5915-00-126-6627