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 5998-01-411-5141
NSN 5990-01-195-3693
NSN 5999-01-508-6557
NSN 6135-00-321-6707
NSN 5905-01-288-7105
NSN 5960-00-703-3208
NSN 5905-01-354-0199
NSN 6610-00-469-5279
NSN 5930-00-278-7731
NSN 5965-00-079-7538
NSN 5895-01-012-0930
NSN 5996-00-091-0254