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 5996-00-494-6920
NSN 6145-01-606-5944
NSN 6110-01-018-7117
NSN 5930-00-991-8896
NSN 5950-01-376-3009
NSN 5935-01-067-8380
NSN 5910-00-555-3003
NSN 6110-00-402-7637
NSN 6130-00-937-8685
NSN 5925-01-333-2419
NSN 5950-01-578-6669
NSN 5835-01-498-9410