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 5990-01-621-6969
NSN 5975-01-130-8501
NSN 5965-00-716-7078
NSN 5996-01-633-7979
NSN 6220-01-630-2010
NSN 6645-00-551-8291
NSN 5998-01-634-0604
NSN 6105-00-268-2878
NSN 5855-01-508-6917
NSN 5998-00-490-4844
NSN 5835-01-595-4099
NSN 5965-00-941-4957