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 4140-01-350-3277
NSN 6685-00-820-2104
NSN 5975-01-579-2682
NSN 5920-00-518-1793
NSN 6320-01-428-9205
NSN 5915-00-648-0073
NSN 5965-00-505-2166
NSN 6685-00-737-7333
NSN 6220-01-441-8397
NSN 6320-01-253-9585
NSN 5905-01-321-0263
NSN 6320-00-701-0437