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 5990-01-221-6361
NSN 5960-01-649-1341
NSN 5950-01-032-2234
NSN 5855-00-149-0766
NSN 5965-00-194-9875
NSN 6685-01-462-1164
NSN 5915-01-043-4869
NSN 5990-01-442-3520
NSN 6320-01-352-5653
NSN 5996-00-023-5262
NSN 5935-01-539-1466
NSN 6135-01-329-7994