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.
NSN 6130-00-928-6045
NSN 5835-01-464-7038
NSN 6145-01-160-7658
NSN 5835-00-358-4235
NSN 5975-01-089-0716
NSN 4140-01-217-3169
NSN 5960-00-633-7670
NSN 5935-01-453-2214
NSN 5965-01-412-5946
NSN 5930-00-324-2978
NSN 6620-01-577-6285
NSN 6110-01-103-0288