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 5998-01-234-9883
NSN 5945-01-188-8148
NSN 6220-00-057-2236
NSN 6105-01-160-7719
NSN 6105-00-136-7903
NSN 6150-01-212-3003
NSN 6110-01-500-3780
NSN 5935-01-308-6332
NSN 5975-01-391-1113
NSN 5895-01-111-8219
NSN 5998-00-391-5986
NSN 5935-01-293-1100