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 6620-01-414-4578
NSN 6135-00-112-8637
NSN 5915-01-057-0500
NSN 5998-01-423-3955
NSN 5920-00-180-4278
NSN 5985-01-206-5827
NSN 5935-00-227-1110
NSN 7035-00-117-0418
NSN 5855-01-655-1806
NSN 2925-01-434-2502
NSN 5950-00-970-1625
NSN 6650-01-426-4253