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 6650-00-159-7117
NSN 5910-00-163-7283
NSN 6220-00-330-3717
NSN 6105-01-153-0830
NSN 6240-01-543-0193
NSN 6320-01-056-1164
NSN 5915-01-385-6099
NSN 2925-01-422-1542
NSN 5975-01-576-8519
NSN 6620-00-035-5813
NSN 5910-01-068-2683
NSN 5835-00-238-1516