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 5950-00-617-0177
NSN 5895-01-456-2836
NSN 6240-01-442-3501
NSN 6145-00-774-4579
NSN 5960-00-918-2369
NSN 5925-01-527-1636
NSN 5835-01-483-7825
NSN 5945-00-784-1574
NSN 6240-00-586-6428
NSN 5835-00-813-1724
NSN 5910-01-475-7757
NSN 5835-01-362-0305