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 6110-01-024-9428
NSN 6620-01-094-6549
NSN 5960-01-316-0767
NSN 6135-00-078-9931
NSN 5975-01-289-0675
NSN 5930-01-271-7854
NSN 5945-01-445-6081
NSN 5960-01-024-7918
NSN 4140-01-551-3310
NSN 5905-01-456-0551
NSN 5910-00-192-8688
NSN 5975-01-125-6239