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 5915-00-071-6954
NSN 5960-01-462-7704
NSN 5975-00-647-4968
NSN 5920-00-236-8660
NSN 5985-00-245-0240
NSN 6620-01-521-9710
NSN 5950-00-387-5741
NSN 5999-01-347-2702
NSN 5835-01-133-6485
NSN 5975-01-017-7312
NSN 5935-01-137-1144
NSN 5950-00-144-2613