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 5930-01-543-6090
NSN 6220-00-343-0182
NSN 6620-01-195-4602
NSN 6130-01-578-6294
NSN 6620-01-431-9176
NSN 5920-01-092-4233
NSN 5925-01-602-8068
NSN 6130-00-737-0459
NSN 5935-01-331-5985
NSN 6220-00-133-7904
NSN 6240-01-365-1337
NSN 5915-01-574-6481