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 6220-01-430-7021
NSN 5945-01-310-1320
NSN 6320-01-612-7035
NSN 6105-00-850-0112
NSN 6650-01-604-9315
NSN 6150-00-617-1989
NSN 6135-00-057-2005
NSN 5935-01-238-6714
NSN 6220-01-042-9773
NSN 5985-00-811-9381
NSN 5990-00-770-6975
NSN 5985-01-192-1208