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 6110-00-263-6664
NSN 6145-00-399-5201
NSN 7035-01-127-9019
NSN 5990-01-354-1366
NSN 5935-01-447-4223
NSN 6320-01-280-5091
NSN 2925-01-424-9341
NSN 5935-01-377-1140
NSN 5915-00-150-4694
NSN 5855-01-272-3660
NSN 4140-01-080-8268
NSN 5905-00-963-7865