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 2925-00-278-9468
NSN 5975-01-411-0799
NSN 6620-01-412-7426
NSN 6220-01-526-2726
NSN 5935-01-507-2420
NSN 6320-01-039-5891
NSN 6220-01-408-1747
NSN 6220-00-097-0166
NSN 5999-01-022-1566
NSN 5990-01-306-7642
NSN 6240-01-483-0449
NSN 5965-01-613-6289