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 6135-00-900-2139
NSN 6150-01-160-9327
NSN 5998-00-845-4873
NSN 6110-00-139-5693
NSN 5975-01-195-5962
NSN 6150-00-251-7608
NSN 6150-00-318-8209
NSN 5835-00-958-6231
NSN 6135-00-474-1397
NSN 6110-01-442-6665
NSN 6320-00-139-1090
NSN 5910-01-278-4951