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 6320-01-334-9840
NSN 5996-00-577-0483
NSN 6135-00-983-9187
NSN 6135-00-078-9931
NSN 2925-01-014-8007
NSN 6135-01-297-5565
NSN 5920-01-394-5003
NSN 6150-00-847-8510
NSN 6320-01-147-9177
NSN 5910-00-871-6527
NSN 5910-00-299-4930
NSN 5990-01-575-3275