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 6135-00-643-4843
NSN 6320-01-573-6490
NSN 6650-01-525-7308
NSN 5990-01-623-0082
NSN 5975-01-260-5177
NSN 5945-01-525-1922
NSN 6610-00-116-4581
NSN 5915-00-217-1922
NSN 6220-00-870-0788
NSN 5950-00-303-8163
NSN 6110-01-584-2866
NSN 6110-01-154-9172