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 5985-01-495-3151
NSN 5855-00-177-3529
NSN 5950-00-883-3212
NSN 5930-00-507-4386
NSN 5855-00-138-2386
NSN 5998-01-538-1700
NSN 6650-01-175-0841
NSN 7035-00-020-2227
NSN 5935-01-586-4700
NSN 5998-01-557-3955
NSN 5945-01-126-4998
NSN 5975-01-065-2953