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 6610-01-445-1036
NSN 6650-01-146-5000
NSN 5935-00-274-7348
NSN 5925-00-190-0095
NSN 6110-00-127-5166
NSN 6220-00-007-9698
NSN 5945-01-310-7667
NSN 5835-01-209-6410
NSN 5965-01-399-8454
NSN 5910-01-460-9949
NSN 5905-01-198-9085
NSN 5930-00-912-9130