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 5855-01-559-9639
NSN 6685-00-255-3205
NSN 6145-00-853-5816
NSN 6320-00-116-3658
NSN 6110-01-156-1377
NSN 6220-01-352-5425
NSN 6685-01-302-9222
NSN 5999-01-602-3189
NSN 5950-00-758-5814
NSN 5920-01-139-5137
NSN 6620-01-552-2889
NSN 5998-00-222-5015