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 5990-01-628-8188
NSN 5910-01-504-5480
NSN 5910-01-471-8338
NSN 5920-00-791-5446
NSN 5975-00-760-6340
NSN 5855-01-191-3404
NSN 5945-01-285-6635
NSN 5915-00-747-9679
NSN 5998-01-425-1125
NSN 5960-01-151-4518
NSN 6220-00-609-2794
NSN 5960-01-598-9072