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 6620-00-252-6425
NSN 6650-01-291-3164
NSN 5950-01-004-2014
NSN 5960-00-034-7925
NSN 7035-00-335-7283
NSN 5998-01-345-3379
NSN 5935-01-182-3745
NSN 6645-01-268-7265
NSN 6650-00-602-8920
NSN 5998-01-257-7410
NSN 6320-01-506-9439
NSN 5999-01-076-5983