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 5950-01-434-7626
NSN 5996-00-815-9710
NSN 6650-01-084-5537
NSN 5990-00-192-1753
NSN 5895-00-800-1900
NSN 5998-00-082-8796
NSN 6110-01-121-7380
NSN 5999-00-269-5320
NSN 6650-00-590-9073
NSN 5910-01-085-2276
NSN 6135-00-752-1589
NSN 5996-00-188-7063