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 5998-01-254-4161
NSN 6110-01-358-5165
NSN 6650-01-050-8680
NSN 6135-00-009-4100
NSN 5950-01-508-4244
NSN 5935-01-386-3736
NSN 5835-01-310-8979
NSN 6320-00-931-4855
NSN 5905-01-644-1514
NSN 5999-01-139-4275
NSN 7035-01-006-0895
NSN 6110-00-245-6005