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 5945-01-634-0588
NSN 5915-00-278-5561
NSN 5920-00-481-1419
NSN 5985-01-190-9001
NSN 6145-01-543-0832
NSN 5996-00-855-2684
NSN 5935-00-484-9471
NSN 6220-00-106-4693
NSN 5998-01-484-2764
NSN 6105-00-834-0169
NSN 6645-00-875-0772
NSN 5975-01-368-6027