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 5935-01-380-6136
NSN 5999-00-143-6978
NSN 6150-01-239-1974
NSN 7035-00-800-0770
NSN 5915-00-998-4573
NSN 5990-00-838-1082
NSN 5910-01-254-2162
NSN 5835-01-498-9410
NSN 6320-01-578-6006
NSN 7035-01-499-6171
NSN 5990-00-510-2098
NSN 6135-00-497-0491