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 5855-01-559-9639
NSN 6220-00-740-5333
NSN 5975-00-900-4013
NSN 5935-01-130-8542
NSN 5975-01-309-8912
NSN 5895-01-214-0052
NSN 2925-01-527-1207
NSN 5965-00-436-2226
NSN 5945-01-433-4070
NSN 5945-01-517-2964
NSN 4140-01-398-0286
NSN 6220-01-446-6430