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 5975-00-553-7151
NSN 5996-01-597-1682
NSN 5998-00-222-5293
NSN 6320-00-937-5625
NSN 6110-00-390-8115
NSN 5945-01-421-4135
NSN 5975-01-290-4224
NSN 6150-00-738-2470
NSN 6110-01-400-4207
NSN 4140-01-035-5530
NSN 5915-01-391-6285
NSN 6240-00-703-6614