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 6650-00-930-1132
NSN 6620-01-531-0415
NSN 5950-01-488-4701
NSN 6110-00-810-4142
NSN 5895-00-697-1782
NSN 6240-01-068-8828
NSN 7035-00-300-3208
NSN 5990-01-251-7313
NSN 5855-00-292-5086
NSN 6145-00-204-5992
NSN 6130-00-126-3743
NSN 5945-00-615-6778