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 5985-01-097-7758
NSN 6620-01-631-0700
NSN 5975-01-287-6413
NSN 2925-00-167-6762
NSN 4140-01-142-4623
NSN 5990-01-467-7575
NSN 5895-00-214-3361
NSN 5996-01-133-8211
NSN 5855-01-618-1921
NSN 6610-01-476-9945
NSN 5935-00-027-2637
NSN 5915-00-148-0067