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 5935-01-053-5068
NSN 5950-01-485-3518
NSN 5915-00-826-3457
NSN 5990-01-517-7848
NSN 5998-01-563-8129
NSN 5998-01-362-7394
NSN 5945-01-467-0479
NSN 6145-01-361-8985
NSN 6320-01-054-3046
NSN 5905-01-529-2517
NSN 2925-01-014-8007
NSN 5920-00-914-8702