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 6130-00-959-4181
NSN 6685-00-179-8840
NSN 5835-01-116-2369
NSN 5895-01-591-7942
NSN 5935-01-146-5799
NSN 6130-01-619-5039
NSN 5925-01-196-5123
NSN 5930-01-462-2044
NSN 5915-00-627-1129
NSN 5985-00-951-4469
NSN 5990-00-104-4903
NSN 5998-01-216-2744