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 7035-01-364-8454
NSN 5895-01-132-1863
NSN 5945-01-227-4636
NSN 5855-00-436-3852
NSN 4140-01-053-5359
NSN 5935-00-875-7904
NSN 6240-01-006-7279
NSN 5950-01-602-5620
NSN 5998-01-605-1886
NSN 4140-00-159-8471
NSN 6610-01-483-0584
NSN 6320-00-553-8427