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 5975-01-463-8705
NSN 6610-00-172-7658
NSN 5998-01-041-8797
NSN 6145-01-264-9199
NSN 5960-01-240-3266
NSN 6685-01-428-9618
NSN 2925-00-228-8854
NSN 6105-01-510-8848
NSN 6105-00-694-5459
NSN 6620-00-072-6793
NSN 6240-01-201-9218
NSN 5960-00-553-7338