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 6650-01-629-7836
NSN 5990-01-219-9018
NSN 5975-01-322-4886
NSN 5905-00-988-4994
NSN 6320-01-607-0347
NSN 5855-01-492-9795
NSN 6135-01-431-6801
NSN 6645-00-287-9192
NSN 6220-01-446-6430
NSN 5950-01-181-6403
NSN 5990-01-292-6000
NSN 6220-01-628-4370