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 6150-00-779-5547
NSN 5915-01-569-1406
NSN 5855-01-658-3670
NSN 5920-01-435-0555
NSN 6145-00-798-4831
NSN 5835-01-040-7190
NSN 5945-01-643-7026
NSN 5965-01-507-0304
NSN 4140-01-436-1878
NSN 5985-00-245-8753
NSN 4140-01-329-3428
NSN 5935-01-215-8687