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 6620-01-147-5615
NSN 5975-01-464-6619
NSN 5999-01-004-7934
NSN 5915-01-393-8841
NSN 5975-00-139-3729
NSN 6110-01-183-6656
NSN 5985-00-137-5900
NSN 6610-01-511-0982
NSN 6620-01-179-4154
NSN 5920-01-168-3232
NSN 5910-01-069-3432
NSN 6150-01-411-5624