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 5965-01-394-8917
NSN 5920-01-634-0250
NSN 6620-00-243-7766
NSN 6645-01-352-5675
NSN 6240-00-614-9679
NSN 6145-01-008-7011
NSN 5910-00-707-4900
NSN 5998-01-459-7920
NSN 6145-01-431-7767
NSN 5915-01-153-7793
NSN 6145-00-553-8196
NSN 4140-01-507-0471