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 6135-00-485-7402
NSN 5855-01-083-9053
NSN 6110-01-026-9623
NSN 5915-01-318-2230
NSN 5895-01-526-3775
NSN 6645-01-500-0827
NSN 5920-01-199-2931
NSN 6610-01-273-9317
NSN 5998-00-520-6391
NSN 6320-01-086-2602
NSN 6220-00-975-5903
NSN 5835-01-163-4215