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 5990-01-293-4817
NSN 5915-00-905-1590
NSN 5915-01-367-7420
NSN 6145-01-085-0097
NSN 5920-00-964-9986
NSN 5975-01-150-0629
NSN 5910-00-452-9808
NSN 5998-01-316-6662
NSN 7035-00-631-3782
NSN 6145-01-222-9208
NSN 6105-01-501-8709
NSN 7035-00-088-7355