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 6110-00-979-9889
NSN 5920-01-580-0777
NSN 4140-01-607-5998
NSN 5920-00-125-7757
NSN 7035-00-631-3782
NSN 5835-01-621-2525
NSN 5835-01-116-2369
NSN 7035-00-337-8745
NSN 5975-01-487-1974
NSN 5996-00-017-9189
NSN 5998-00-045-1712
NSN 5915-00-139-0364