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 5915-01-145-4989
NSN 5895-00-554-4573
NSN 6135-01-200-5144
NSN 6110-01-508-9343
NSN 6650-00-287-5868
NSN 4140-01-206-1004
NSN 5935-00-529-0104
NSN 6240-01-125-6365
NSN 5990-00-315-9343
NSN 6620-01-117-0834
NSN 5855-01-391-7472
NSN 6150-00-243-9531