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 6220-01-237-6776
NSN 6145-01-462-1764
NSN 5925-01-354-4064
NSN 5999-01-435-5971
NSN 6620-01-445-0111
NSN 5925-00-966-2693
NSN 6650-01-385-3190
NSN 5835-00-137-5093
NSN 6620-01-204-5650
NSN 6610-00-371-5953
NSN 5935-00-928-2208
NSN 6105-00-151-7528