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 6150-01-365-1600
NSN 2925-01-629-9416
NSN 5965-00-985-4152
NSN 5975-01-591-2625
NSN 5999-01-435-5209
NSN 6320-00-456-0836
NSN 5990-01-105-0260
NSN 5999-01-641-4585
NSN 6150-01-334-3016
NSN 6620-01-633-8443
NSN 5835-00-065-6757
NSN 5930-00-962-8495