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 5998-00-419-4882
NSN 6645-01-421-2445
NSN 6135-01-223-3869
NSN 5999-01-132-0429
NSN 5895-01-383-1369
NSN 7035-01-579-4897
NSN 6150-01-415-5568
NSN 5925-01-384-4915
NSN 5855-00-145-3307
NSN 5930-01-238-1903
NSN 6240-00-768-9861
NSN 5935-01-597-8576