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 5996-01-446-0568
NSN 5990-00-206-3753
NSN 6135-01-196-2135
NSN 5965-00-033-5928
NSN 7035-01-539-1600
NSN 6320-01-323-1947
NSN 5855-01-348-4623
NSN 5930-00-536-3363
NSN 6645-00-684-3424
NSN 5930-01-332-9065
NSN 6135-00-240-3200
NSN 5835-00-111-2953