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 6320-01-309-7615
NSN 6145-01-401-3713
NSN 7035-01-165-6820
NSN 6105-00-975-4011
NSN 5975-00-822-2889
NSN 5960-01-064-0319
NSN 5996-01-537-0084
NSN 5975-01-634-0678
NSN 5835-01-466-5496
NSN 5985-01-269-5925
NSN 5915-01-309-6847
NSN 5925-00-432-0121