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 2925-01-604-8984
NSN 5935-01-315-9895
NSN 5910-00-862-0145
NSN 5965-01-111-6031
NSN 7035-01-300-8409
NSN 5950-01-226-3680
NSN 6110-01-613-0268
NSN 5996-01-190-9982
NSN 5920-01-422-3207
NSN 5895-00-557-6255
NSN 5998-00-728-3637
NSN 5930-01-367-4621