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 5930-00-866-3223
NSN 6150-01-087-4922
NSN 6240-00-102-4003
NSN 5935-00-168-6537
NSN 5915-00-597-2369
NSN 5990-00-226-1152
NSN 5915-01-230-7776
NSN 5965-01-607-0632
NSN 5915-00-524-2175
NSN 4140-00-370-2612
NSN 5996-00-305-6152
NSN 6110-00-501-0014