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 6110-01-492-5852
NSN 5855-01-536-3978
NSN 5999-01-367-2843
NSN 4140-01-573-1803
NSN 5905-01-400-0720
NSN 5996-01-481-6196
NSN 5920-01-148-5279
NSN 6320-00-116-3658
NSN 5915-01-323-7358
NSN 7035-00-529-3128
NSN 5996-00-351-2369
NSN 5930-00-465-8437