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 5960-00-070-1529
NSN 5910-01-135-2779
NSN 4140-01-642-5769
NSN 5996-01-255-3281
NSN 5975-01-437-4019
NSN 5965-01-513-1296
NSN 6610-01-362-3832
NSN 6650-01-421-2762
NSN 6240-00-495-6763
NSN 5965-01-285-2133
NSN 6150-00-161-2480
NSN 5996-01-572-8860