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 2925-01-368-5773
NSN 6620-01-537-1326
NSN 6145-01-370-1242
NSN 6610-00-972-0869
NSN 6620-01-068-4498
NSN 5835-01-416-6449
NSN 5960-01-428-7300
NSN 5915-00-434-1156
NSN 5950-01-535-7015
NSN 5998-01-600-0227
NSN 5935-01-586-4700
NSN 5910-00-445-1020