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 7035-01-652-1600
NSN 5910-01-487-6524
NSN 5975-01-543-0305
NSN 6220-01-462-4715
NSN 5855-00-327-2112
NSN 5925-00-067-8322
NSN 5930-01-588-2224
NSN 5950-01-519-1292
NSN 5975-00-768-6883
NSN 6240-00-256-6410
NSN 5930-01-580-4325
NSN 5998-01-210-7264