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 6150-01-396-8918
NSN 5996-01-131-5238
NSN 5935-00-573-1347
NSN 6240-01-598-3097
NSN 5905-00-723-3996
NSN 5960-01-434-5539
NSN 5915-01-364-7917
NSN 7035-01-012-2259
NSN 6320-01-547-2743
NSN 6135-01-091-4223
NSN 6610-00-822-0431
NSN 5960-00-463-5945