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 5910-01-157-9687
NSN 5996-01-224-9842
NSN 6620-01-147-0441
NSN 5965-01-452-8406
NSN 6240-01-660-1680
NSN 7035-00-177-1557
NSN 5920-00-991-2262
NSN 5915-01-078-4948
NSN 5960-00-246-4623
NSN 4140-00-927-4328
NSN 5998-00-541-8792
NSN 5996-00-683-4118