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 6220-01-279-4281
NSN 5950-00-781-5398
NSN 5855-01-496-9865
NSN 6610-01-496-9860
NSN 7035-01-080-8742
NSN 6620-01-608-8548
NSN 6610-01-581-0909
NSN 6145-01-183-1079
NSN 5998-01-634-0604
NSN 5935-01-099-1662
NSN 5895-00-180-8274
NSN 5920-00-575-8826