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 6650-01-245-7642
NSN 5855-00-151-3853
NSN 5975-01-378-0696
NSN 5910-01-607-2721
NSN 6145-00-216-1372
NSN 5930-00-226-8016
NSN 6150-00-504-7656
NSN 5920-01-421-5362
NSN 7035-01-372-3361
NSN 5998-00-132-6837
NSN 5975-01-231-8967
NSN 5945-00-758-0070