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 6650-01-378-6868
NSN 5990-01-586-8202
NSN 5915-01-146-8951
NSN 6240-00-269-9477
NSN 6650-01-561-8709
NSN 5895-00-925-7523
NSN 5835-00-759-1109
NSN 5905-01-009-2300
NSN 5915-00-153-4446
NSN 6130-01-145-7841
NSN 6130-01-174-2191
NSN 5895-01-620-9688