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 5996-00-487-4983
NSN 2925-01-268-5464
NSN 6240-00-011-5273
NSN 5945-01-303-1408
NSN 6135-01-412-0404
NSN 6610-01-234-5542
NSN 5930-01-324-8062
NSN 6145-00-918-3187
NSN 5835-00-550-7728
NSN 5975-00-361-7793
NSN 6110-00-777-8526
NSN 5935-01-076-4998