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 5990-01-386-5561
NSN 5935-00-379-4756
NSN 6135-01-595-9328
NSN 5999-01-131-1853
NSN 5950-01-536-4797
NSN 5998-01-093-3091
NSN 6650-01-538-2259
NSN 6620-01-212-4298
NSN 6685-00-435-4023
NSN 5920-01-089-7903
NSN 5990-01-127-4243
NSN 5835-01-580-0446