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 5915-01-160-7123
NSN 5920-00-350-9474
NSN 6145-00-372-3713
NSN 5975-00-894-9234
NSN 6135-01-265-1384
NSN 5930-00-371-3772
NSN 5975-01-480-7133
NSN 4140-01-511-0286
NSN 5855-01-364-1005
NSN 6620-00-115-9050
NSN 6320-01-352-5653
NSN 6240-00-244-0483