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 6150-00-452-1086
NSN 5855-00-337-3679
NSN 5835-00-405-4560
NSN 5835-01-040-7190
NSN 2925-00-837-3948
NSN 5960-00-920-7996
NSN 6610-01-459-6534
NSN 6110-01-135-9809
NSN 7035-00-148-2300
NSN 6320-00-139-1090
NSN 5945-00-255-4033
NSN 5835-00-998-5757