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 6145-01-198-2479
NSN 6130-01-425-6463
NSN 5945-01-612-7148
NSN 5935-01-410-7693
NSN 2925-01-380-0869
NSN 5998-01-423-1495
NSN 5999-00-639-3447
NSN 5855-00-165-3093
NSN 5925-01-477-1673
NSN 5915-00-457-9296
NSN 6620-00-767-4377
NSN 6105-01-179-2734