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 5895-00-679-9479
NSN 6145-01-020-7722
NSN 5975-00-719-9793
NSN 5950-01-029-7039
NSN 5965-01-038-1904
NSN 5998-00-843-1125
NSN 5915-00-959-0521
NSN 6150-01-542-3395
NSN 5999-01-504-4712
NSN 5950-00-922-3373
NSN 5910-01-085-2958
NSN 5996-01-487-6811