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 5915-00-661-2223
NSN 5895-00-064-8065
NSN 6135-01-215-1245
NSN 5935-00-785-6171
NSN 5935-01-211-6986
NSN 5835-01-168-6256
NSN 5990-01-439-4643
NSN 5930-01-381-2143
NSN 5999-01-377-9142
NSN 5998-00-726-5875
NSN 6220-01-110-6527
NSN 6240-00-739-0961