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 5920-01-138-6772
NSN 6130-00-929-6699
NSN 6320-00-731-6134
NSN 5975-00-967-5922
NSN 5998-01-155-3465
NSN 5960-00-396-3331
NSN 5910-00-819-2579
NSN 5835-01-446-6065
NSN 5996-01-279-4273
NSN 6220-01-534-3965
NSN 5950-01-115-0130
NSN 6110-01-487-3916