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 6105-01-088-9088
NSN 4140-00-784-4224
NSN 5835-00-289-9080
NSN 5945-00-456-1758
NSN 5915-01-584-2404
NSN 5999-00-971-0307
NSN 5960-00-858-9210
NSN 5965-01-156-7013
NSN 5985-00-922-1272
NSN 5950-00-529-0264
NSN 5915-00-110-6565
NSN 6240-01-444-7785