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 5998-01-477-5551
NSN 6320-01-355-3998
NSN 6110-01-301-0747
NSN 6240-01-239-4218
NSN 6320-01-054-3046
NSN 6150-01-573-1705
NSN 6105-00-847-8199
NSN 5998-01-078-0000
NSN 6320-00-036-3688
NSN 6610-01-502-8868
NSN 6145-01-634-0388
NSN 6145-01-494-3798