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 5985-00-614-2744
NSN 5935-00-285-2767
NSN 5910-01-571-8500
NSN 2925-00-876-1578
NSN 6150-01-396-3092
NSN 6220-00-551-0704
NSN 5990-00-359-9839
NSN 6685-00-208-0113
NSN 6150-01-278-9400
NSN 5895-01-558-7671
NSN 5999-01-497-1487
NSN 5975-00-670-5213