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 5945-01-589-2889
NSN 5920-01-400-0791
NSN 5985-01-586-0679
NSN 5950-01-652-7664
NSN 5975-01-245-7781
NSN 6145-01-362-4393
NSN 6135-01-148-8531
NSN 5910-01-048-4752
NSN 6645-01-226-2320
NSN 6320-01-006-6138
NSN 5985-00-576-0646
NSN 5999-01-630-5728