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 5930-01-573-2685
NSN 5965-01-650-3845
NSN 5990-01-270-1015
NSN 6620-01-483-4519
NSN 5999-01-435-6568
NSN 6650-00-764-4136
NSN 6220-01-439-0999
NSN 5915-01-213-8213
NSN 4140-01-125-5187
NSN 5985-01-385-1679
NSN 5990-01-609-4793
NSN 5950-00-193-8769