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 5990-01-178-6307
NSN 6105-01-159-2666
NSN 6145-00-248-4944
NSN 5835-01-521-4979
NSN 5935-00-392-0272
NSN 5915-01-353-2859
NSN 6620-01-163-6932
NSN 5895-01-149-2264
NSN 6150-00-269-8447
NSN 5910-01-551-5381
NSN 5930-00-811-9390
NSN 6320-00-194-4252