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 5990-00-275-7819
NSN 6220-01-554-5913
NSN 5835-01-045-3371
NSN 6110-01-282-5807
NSN 5915-01-317-6885
NSN 5930-00-439-0870
NSN 5925-00-404-9035
NSN 6220-00-794-7834
NSN 5999-01-116-2638
NSN 5996-00-953-3987
NSN 6110-00-195-1956
NSN 5905-01-201-0418