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 6610-01-461-3850
NSN 6150-01-272-5964
NSN 5999-01-344-0317
NSN 6620-00-895-6902
NSN 5930-01-529-3333
NSN 6110-01-529-1205
NSN 5895-01-151-6009
NSN 5930-01-648-2582
NSN 5965-01-237-3342
NSN 5915-01-340-4592
NSN 5975-01-050-1253
NSN 4140-00-137-2493