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 6145-01-634-0388
NSN 6620-01-454-8926
NSN 5930-01-193-3212
NSN 7035-00-890-7649
NSN 5960-00-126-4729
NSN 5965-01-107-2748
NSN 5925-01-500-1352
NSN 5920-01-588-2307
NSN 5975-01-168-1888
NSN 5935-01-571-7910
NSN 5915-00-154-3984
NSN 5855-01-477-0550