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 5960-01-458-7999
NSN 5935-01-190-8915
NSN 5920-00-825-6700
NSN 6150-01-649-9949
NSN 5975-00-840-5844
NSN 5935-00-185-9627
NSN 6110-01-053-0041
NSN 5930-01-432-2481
NSN 5975-01-492-6399
NSN 6610-01-161-4835
NSN 5950-01-303-8046
NSN 6645-01-091-0009