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 5975-01-599-9387
NSN 6105-01-541-6230
NSN 5960-01-201-5804
NSN 6105-00-008-6140
NSN 5910-01-304-4026
NSN 5895-01-422-6568
NSN 5920-01-295-3267
NSN 6240-01-569-6904
NSN 5998-00-398-0021
NSN 5975-01-215-6770
NSN 6240-01-357-7925
NSN 5910-00-270-4907