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 6320-01-382-9676
NSN 6110-01-226-0394
NSN 5945-00-033-4408
NSN 5950-01-455-9129
NSN 6135-00-643-4843
NSN 5990-00-281-4164
NSN 5990-01-044-4767
NSN 6135-00-284-1406
NSN 5998-01-607-4319
NSN 4140-00-111-3247
NSN 5920-01-359-3287
NSN 5835-01-571-4083