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 5905-01-208-0265
NSN 5960-01-589-6846
NSN 5999-01-141-6384
NSN 6650-01-601-8194
NSN 5895-01-392-0294
NSN 5960-01-505-2426
NSN 5990-01-473-4314
NSN 2925-00-790-6949
NSN 5975-00-738-4903
NSN 5985-01-165-5018
NSN 6110-01-160-3875
NSN 4140-01-139-4877