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 5915-00-180-8186
NSN 5920-01-100-3018
NSN 7035-01-538-7381
NSN 5945-00-732-9864
NSN 5910-00-004-2113
NSN 5975-01-016-9493
NSN 5945-01-392-2931
NSN 5990-00-058-4514
NSN 6135-00-951-3426
NSN 5999-01-193-6676
NSN 5998-01-020-1651
NSN 5975-00-899-9529