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 5920-00-791-2949
NSN 5985-01-577-1087
NSN 5990-01-188-7309
NSN 6150-01-536-7588
NSN 5920-01-392-6383
NSN 5930-01-370-3903
NSN 5910-01-155-9270
NSN 6620-01-340-9425
NSN 5996-01-307-8690
NSN 5985-01-381-5668
NSN 5985-00-976-3222
NSN 6320-01-380-7372