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 6610-00-526-4394
NSN 6135-00-519-1325
NSN 6130-00-011-0714
NSN 5835-01-259-0859
NSN 2925-01-199-7394
NSN 5990-01-609-4793
NSN 5915-01-253-7821
NSN 5925-00-407-4709
NSN 5975-00-753-9409
NSN 6110-01-579-0667
NSN 5835-00-092-1136
NSN 4140-01-462-2487