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 5920-01-577-5899
NSN 5996-01-014-6103
NSN 2925-00-486-8640
NSN 5915-00-563-7058
NSN 6240-01-195-1750
NSN 5930-01-471-4307
NSN 5920-01-629-9471
NSN 4140-01-511-0286
NSN 5985-01-123-1988
NSN 5835-01-103-3583
NSN 5925-01-540-2165
NSN 6105-01-192-3049