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 5925-00-203-1278
NSN 6145-01-610-5761
NSN 6240-01-426-0657
NSN 6145-00-161-2394
NSN 6650-00-557-5482
NSN 5895-01-272-0272
NSN 5950-00-584-4571
NSN 5998-00-801-7925
NSN 6145-01-105-4583
NSN 5835-00-454-7239
NSN 5935-01-445-5649
NSN 5996-01-559-0284