N15
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 6240-00-181-2503
NSN 5998-01-529-5253
NSN 6610-01-055-4147
NSN 5985-01-403-2835
NSN 6650-01-100-3185
NSN 5855-00-337-3679
NSN 5999-01-466-0398
NSN 5965-01-485-3455
NSN 5975-01-379-5050
NSN 4140-00-580-2742
NSN 5925-00-636-5683
NSN 6135-01-210-8715