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 6240-01-409-2465
NSN 5930-01-573-7265
NSN 5975-00-471-3731
NSN 7035-01-150-6303
NSN 6150-01-355-5885
NSN 6220-01-139-6146
NSN 5945-01-013-7211
NSN 5950-01-105-8156
NSN 6610-01-646-1609
NSN 6110-01-360-1566
NSN 5920-00-081-9156
NSN 6320-01-155-8295