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 2925-00-964-7128
NSN 5915-01-462-0432
NSN 5996-01-434-3579
NSN 5960-01-381-4692
NSN 5998-00-143-8942
NSN 5990-01-234-8646
NSN 6145-00-736-8338
NSN 5835-01-553-6772
NSN 5990-01-649-4647
NSN 5895-01-326-8791
NSN 6150-01-020-8983
NSN 6240-01-615-3168