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 5960-00-185-9974
NSN 5996-00-226-5364
NSN 5930-00-633-8008
NSN 5935-00-221-1974
NSN 6135-01-033-5052
NSN 5960-00-912-9285
NSN 5960-01-160-3437
NSN 5935-00-811-5323
NSN 6240-01-160-7934
NSN 5998-00-590-6108
NSN 5920-00-035-4846
NSN 6110-01-227-6851