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 2925-00-734-0516
NSN 5960-00-981-3014
NSN 6130-01-371-1607
NSN 5855-00-925-0114
NSN 4140-01-467-9392
NSN 6150-01-505-4127
NSN 6685-01-536-2538
NSN 5935-01-264-2840
NSN 6320-01-056-1164
NSN 5835-00-770-2843
NSN 5985-00-466-0205
NSN 5935-00-199-8300