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 5975-00-324-2070
NSN 5996-01-094-7025
NSN 7035-01-442-7947
NSN 6620-01-151-3986
NSN 5930-01-557-6564
NSN 5935-01-147-7452
NSN 6320-01-513-9166
NSN 5990-00-206-3753
NSN 5999-01-437-8567
NSN 5925-01-519-2717
NSN 5985-00-419-5177
NSN 5999-01-421-6734