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 5895-00-381-9712
NSN 5935-01-566-9750
NSN 6240-00-930-4206
NSN 6620-00-763-2168
NSN 6105-01-004-1808
NSN 4140-01-462-5901
NSN 5920-01-037-6801
NSN 5910-00-280-1463
NSN 5950-01-279-6826
NSN 6620-00-765-5794
NSN 6320-01-466-4175
NSN 5905-01-384-6011