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 5996-01-400-0917
NSN 5855-01-441-1392
NSN 5998-00-686-2152
NSN 5945-01-569-6674
NSN 7035-00-117-0418
NSN 5835-01-281-7281
NSN 2925-01-617-6302
NSN 5985-01-633-9751
NSN 5975-01-030-5745
NSN 5996-01-462-0112
NSN 5925-00-916-0367
NSN 5999-01-464-4055