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 6610-01-110-3802
NSN 5975-00-950-3886
NSN 5975-01-040-7386
NSN 5920-01-460-9579
NSN 5930-01-604-9989
NSN 6220-00-759-0094
NSN 5835-01-161-7461
NSN 5925-01-129-7623
NSN 4140-01-546-0385
NSN 5990-01-151-8756
NSN 5895-01-422-1398
NSN 7035-00-890-7649