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 6320-01-198-4024
NSN 5920-01-605-3232
NSN 6620-01-468-6017
NSN 5985-01-092-0528
NSN 5930-01-530-3489
NSN 5996-00-608-9059
NSN 5990-01-154-7296
NSN 5985-01-232-2120
NSN 6135-00-334-4500
NSN 6220-00-525-9050
NSN 6320-01-305-5881
NSN 6610-00-292-9895