Quantity required 1
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 7035-01-391-7470
NSN 6645-01-025-1002
NSN 6610-00-225-9886
NSN 6130-01-546-6134
NSN 5905-00-528-9975
NSN 5855-01-602-3437
NSN 5950-01-468-5431
NSN 5950-01-258-4994
NSN 6620-01-111-0799
NSN 5935-01-650-7195
NSN 6320-01-366-5157
NSN 5835-00-148-9719