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 5998-01-464-4606
NSN 6650-01-201-2956
NSN 5990-00-858-8816
NSN 6105-01-004-7890
NSN 5999-00-209-9277
NSN 5975-01-198-9916
NSN 5990-00-061-3360
NSN 6685-01-580-9640
NSN 5935-01-496-3671
NSN 6610-00-471-9096
NSN 5905-01-600-1728
NSN 5975-01-019-4532