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 5835-00-177-2970
NSN 6220-01-020-8018
NSN 5835-01-580-0446
NSN 5895-00-363-1486
NSN 5998-00-707-5781
NSN 5990-00-008-1828
NSN 5895-01-119-2664
NSN 5935-01-634-0668
NSN 5855-01-252-5424
NSN 6145-01-454-0225
NSN 5985-01-615-1231
NSN 5965-01-512-1985