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 2925-00-066-9700
NSN 6240-01-009-8729
NSN 5915-01-292-7903
NSN 2925-01-446-6976
NSN 5930-01-460-9892
NSN 5998-01-045-5515
NSN 5965-01-563-6977
NSN 5985-01-463-9112
NSN 5920-00-204-8125
NSN 6130-01-130-3010
NSN 5990-01-607-3528
NSN 5855-01-444-9182