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 6110-01-168-1623
NSN 5965-00-630-7872
NSN 5930-01-592-9229
NSN 5835-00-470-4295
NSN 5915-01-313-8364
NSN 6105-00-553-8943
NSN 6645-01-030-0662
NSN 6610-00-235-9784
NSN 5975-01-181-1081
NSN 5990-01-620-8768
NSN 6685-00-943-5133
NSN 6610-01-534-2147