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 5998-01-444-3039
NSN 6240-01-088-0389
NSN 6320-01-607-0347
NSN 6150-01-265-1142
NSN 5855-01-554-5794
NSN 6135-00-416-2898
NSN 5950-01-319-7369
NSN 5930-00-833-3156
NSN 5855-01-480-6386
NSN 5835-01-363-4527
NSN 5905-01-534-4955
NSN 5930-01-384-7318