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 5945-01-564-1703
NSN 5998-01-500-3142
NSN 5895-00-675-6895
NSN 5935-00-075-2076
NSN 5925-01-228-9058
NSN 5999-00-912-0540
NSN 5905-01-535-6794
NSN 5895-00-403-8647
NSN 5855-01-521-8616
NSN 5975-00-252-2777
NSN 5965-01-060-2558
NSN 5935-01-230-3341