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 6110-01-081-3385
NSN 6620-01-340-9425
NSN 5950-01-506-2675
NSN 5945-01-553-8531
NSN 5999-01-195-3139
NSN 5975-01-127-1314
NSN 5985-01-331-5999
NSN 6620-01-004-7072
NSN 6110-01-630-2076
NSN 5999-01-508-4013
NSN 5960-01-487-2175
NSN 5975-00-959-6187