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 6220-01-270-3733
NSN 5965-01-394-6702
NSN 6130-01-245-6134
NSN 5915-01-422-5494
NSN 5920-01-459-0516
NSN 7035-01-127-9019
NSN 6130-00-072-5105
NSN 6610-01-628-6044
NSN 6620-01-346-9340
NSN 6145-00-069-8964
NSN 6220-01-172-5300
NSN 5960-00-212-6367