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 6240-01-478-1286
NSN 5965-00-351-7460
NSN 6135-01-416-8342
NSN 6610-01-526-8855
NSN 4140-01-495-5415
NSN 6685-00-916-8274
NSN 5996-01-104-7884
NSN 6650-00-129-3261
NSN 2925-00-203-8735
NSN 5990-00-759-9305
NSN 5910-01-629-9645
NSN 5950-00-249-3636