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 6135-00-452-2266
NSN 6145-00-866-5666
NSN 4140-00-078-9357
NSN 5996-01-335-0584
NSN 4140-00-404-1016
NSN 5855-00-132-4898
NSN 6320-00-823-2015
NSN 6645-01-508-4012
NSN 6320-01-422-1212
NSN 6620-01-643-1483
NSN 6320-01-578-6006
NSN 5935-00-276-9413