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 6620-01-173-3284
NSN 6150-01-494-0359
NSN 5985-00-291-1140
NSN 5895-01-263-0924
NSN 6220-00-469-7173
NSN 5945-00-991-9252
NSN 6240-00-193-8573
NSN 5920-01-151-1442
NSN 6240-01-480-8996
NSN 6320-00-139-1090
NSN 5996-01-477-0500
NSN 5999-00-553-9831