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 5835-01-362-1946
NSN 6320-01-429-9871
NSN 6620-01-155-4014
NSN 7035-00-585-2113
NSN 4140-01-561-1987
NSN 5895-00-209-9766
NSN 4140-00-507-9043
NSN 6240-01-446-5443
NSN 5925-01-501-5213
NSN 6150-01-271-6182
NSN 5975-01-211-0129
NSN 6110-01-456-1985