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 6650-00-970-8110
NSN 7035-00-703-3535
NSN 6130-00-632-0429
NSN 5855-01-077-6264
NSN 5925-00-542-9637
NSN 5975-01-222-1384
NSN 6145-01-412-1907
NSN 5945-01-340-8784
NSN 6130-01-649-1562
NSN 5960-00-158-4841
NSN 6130-01-190-9526
NSN 5835-00-136-9103