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 5996-00-886-3535
NSN 5920-01-152-1949
NSN 5965-00-702-7257
NSN 5975-01-500-6805
NSN 5915-01-592-0584
NSN 5965-01-548-3159
NSN 6320-01-056-1164
NSN 5945-01-353-2460
NSN 6220-01-432-2040
NSN 6110-00-715-6239
NSN 6610-01-611-1929
NSN 6620-00-496-8697