Item must comply with production standard no. Po013176350
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 5975-01-020-7131
NSN 6650-01-338-9998
NSN 6620-00-974-1994
NSN 5935-01-502-6223
NSN 5935-01-108-5234
NSN 6240-01-032-6598
NSN 5920-01-275-5414
NSN 6130-01-318-8012
NSN 5895-00-497-1160
NSN 6130-00-754-6211
NSN 5930-01-468-5478
NSN 6620-01-390-1121