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 5915-01-142-5755
NSN 5998-00-060-3333
NSN 6130-00-221-7061
NSN 7035-00-981-7216
NSN 6145-01-621-2952
NSN 5945-01-489-5519
NSN 6620-01-420-8666
NSN 5930-00-186-9252
NSN 5915-01-230-5993
NSN 5945-00-473-1920
NSN 5930-01-120-5427
NSN 7035-01-219-9476