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 5935-01-023-8282
NSN 2925-00-714-3932
NSN 5960-00-594-0824
NSN 5835-00-998-5757
NSN 2925-01-027-1293
NSN 6220-01-622-3615
NSN 5895-01-503-1644
NSN 5895-01-482-7124
NSN 6320-00-931-4855
NSN 6145-01-199-4570
NSN 5915-01-087-6686
NSN 6320-01-250-0290