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 5910-01-512-8782
NSN 5945-01-441-9370
NSN 6105-01-584-3987
NSN 6645-01-423-9361
NSN 6645-01-370-4259
NSN 7035-01-152-7120
NSN 5996-00-256-3915
NSN 5990-00-689-2949
NSN 2925-00-862-8550
NSN 5935-01-184-8863
NSN 6150-01-555-9993
NSN 5915-01-033-2414