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 5998-01-628-2562
NSN 5998-00-185-1680
NSN 5996-00-917-6899
NSN 6320-01-578-6006
NSN 6610-00-194-0068
NSN 6650-01-119-0718
NSN 6650-01-566-8338
NSN 5935-01-292-1860
NSN 5895-01-102-9612
NSN 5910-01-039-4531
NSN 6610-01-319-5039
NSN 5990-01-503-0194