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 6620-01-341-5164
NSN 5935-01-149-7383
NSN 6145-01-122-3318
NSN 5998-01-544-3800
NSN 5915-01-165-0727
NSN 6150-01-211-6659
NSN 5920-01-268-7258
NSN 5945-01-447-2622
NSN 5996-01-525-5155
NSN 5835-01-392-3105
NSN 6145-01-607-7888
NSN 2925-01-342-1712