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 5915-00-223-2686
NSN 6130-01-375-2093
NSN 6610-01-491-6226
NSN 6145-01-441-7190
NSN 5925-00-446-2464
NSN 5998-01-424-0464
NSN 5835-01-463-2334
NSN 5998-01-110-9011
NSN 6620-01-343-6671
NSN 4140-01-443-1271
NSN 5895-01-289-1227
NSN 5945-01-474-6059