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 6150-01-654-6240
NSN 5999-01-406-6274
NSN 6145-01-106-7056
NSN 5915-01-084-2966
NSN 6135-01-496-2352
NSN 6145-00-995-0062
NSN 5925-01-281-1418
NSN 5996-01-417-7634
NSN 6145-01-334-1677
NSN 5905-01-386-3077
NSN 5915-01-414-8607
NSN 6110-01-314-3549