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 5915-00-701-7150
NSN 5999-01-466-2693
NSN 6240-01-423-1335
NSN 5915-00-383-1471
NSN 7035-00-541-8516
NSN 5945-01-385-8848
NSN 5930-01-346-5364
NSN 6110-00-078-8565
NSN 6620-01-193-9846
NSN 5999-00-433-5420
NSN 5910-01-143-3085
NSN 5925-01-382-8021