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 5905-00-724-3598
NSN 6320-01-478-9351
NSN 6110-01-473-2345
NSN 6685-00-985-5221
NSN 5835-01-332-2867
NSN 7035-01-026-1171
NSN 6240-01-217-8287
NSN 6220-01-418-0383
NSN 5960-01-406-4136
NSN 6110-01-504-1271
NSN 6130-01-391-9754
NSN 6220-01-183-1732