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 5895-00-144-0250
NSN 4140-01-543-1658
NSN 5915-01-197-1857
NSN 5905-00-225-0416
NSN 6110-00-156-4307
NSN 5895-00-104-8294
NSN 5985-00-003-1387
NSN 5895-01-443-2333
NSN 5920-01-309-6766
NSN 5975-01-634-0678
NSN 5920-00-172-8272
NSN 5990-01-281-3120