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 5935-00-200-1017
NSN 5985-01-422-0978
NSN 5996-01-419-1201
NSN 4140-00-554-4050
NSN 5915-00-226-6863
NSN 5920-01-360-5681
NSN 6240-01-604-9172
NSN 5996-00-897-5040
NSN 5998-01-272-7064
NSN 5910-01-504-2305
NSN 5915-01-631-2435
NSN 6110-01-363-2275