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 2925-00-546-3129
NSN 6320-01-532-7491
NSN 5905-00-024-1304
NSN 6650-01-462-0830
NSN 6110-01-291-7039
NSN 5930-01-507-5304
NSN 7035-01-575-4771
NSN 5915-00-403-1628
NSN 5960-01-214-4518
NSN 5945-01-158-6075
NSN 6650-00-160-1041
NSN 5930-01-416-6919