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 6645-01-413-8003
NSN 5935-01-005-0159
NSN 5915-00-864-5165
NSN 6320-01-607-1491
NSN 5996-01-334-3038
NSN 5990-00-402-0564
NSN 6650-00-119-9431
NSN 5999-01-381-2457
NSN 5895-00-568-8304
NSN 5999-01-429-9870
NSN 6610-01-580-3272
NSN 5835-01-462-5225