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 6645-00-443-4932
NSN 5965-01-126-7500
NSN 5950-01-434-9076
NSN 5910-00-247-2075
NSN 4140-01-592-3151
NSN 5998-01-056-5268
NSN 4140-01-317-3126
NSN 6150-00-103-3214
NSN 5915-01-337-4592
NSN 6610-01-473-1843
NSN 6220-01-466-6847
NSN 4140-00-955-9019