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 6135-00-112-8637
NSN 6220-01-435-4839
NSN 5998-00-401-8661
NSN 6220-00-401-2277
NSN 5895-00-886-3158
NSN 6130-01-068-3362
NSN 6620-01-647-9935
NSN 5999-01-483-0808
NSN 5975-01-208-2714
NSN 5945-01-526-7326
NSN 5930-00-468-6795
NSN 5915-01-494-0651