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 5945-00-470-1653
NSN 6620-01-118-2337
NSN 6240-01-214-4805
NSN 6105-00-399-1352
NSN 6650-00-963-1692
NSN 6620-00-266-2763
NSN 5935-01-367-3991
NSN 5998-01-387-8559
NSN 5996-00-737-0646
NSN 7035-01-100-9295
NSN 5915-00-563-1558
NSN 5925-00-419-1950