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 5945-01-311-6729
NSN 5925-01-351-5541
NSN 6150-01-394-1359
NSN 5960-01-227-5245
NSN 5975-01-342-4681
NSN 6320-01-094-2634
NSN 5935-00-563-4358
NSN 6150-01-168-9381
NSN 6650-01-367-5172
NSN 5915-01-127-7024
NSN 6685-00-794-2993
NSN 5998-00-118-4142