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 5925-01-565-3465
NSN 6110-00-943-5216
NSN 6320-00-845-3261
NSN 6220-01-179-1311
NSN 5945-01-099-5155
NSN 5925-01-366-4222
NSN 5855-01-586-9232
NSN 5915-00-099-0347
NSN 5920-01-381-6361
NSN 6110-01-132-2442
NSN 5920-00-953-0087
NSN 5985-00-937-4687