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 5975-00-972-8028
NSN 5930-01-096-7406
NSN 5975-01-142-3149
NSN 6685-01-452-7837
NSN 6220-01-091-9103
NSN 5920-01-468-6227
NSN 6620-01-189-5037
NSN 6135-01-231-4809
NSN 6135-00-134-6648
NSN 5915-01-142-7830
NSN 5950-01-391-7783
NSN 6240-00-212-4305