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 6645-01-338-8506
NSN 5935-01-169-8180
NSN 5960-01-226-0342
NSN 6130-00-185-9098
NSN 5925-01-607-0354
NSN 5945-01-130-0317
NSN 5930-00-727-8295
NSN 6130-01-653-7766
NSN 5999-00-160-6312
NSN 4140-01-181-0167
NSN 5996-00-009-3661
NSN 6650-01-543-3349