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 7035-00-763-6180
NSN 6130-01-235-9103
NSN 6610-01-471-5599
NSN 2925-00-932-6262
NSN 5975-01-147-9196
NSN 5975-01-153-1927
NSN 5945-01-344-2357
NSN 6320-01-652-3806
NSN 5965-00-729-6835
NSN 5996-00-948-5606
NSN 6610-00-483-9810
NSN 5895-00-230-5561