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 6145-01-305-7390
NSN 7035-01-485-5114
NSN 5920-01-065-1824
NSN 5930-01-106-3949
NSN 5975-00-232-7647
NSN 5945-01-596-1297
NSN 5950-01-324-3280
NSN 5920-01-178-6457
NSN 6130-01-319-4693
NSN 5935-01-122-2891
NSN 5925-01-047-2281
NSN 5915-01-304-2087