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 5998-01-232-1970
NSN 5920-01-411-5512
NSN 5935-01-432-9840
NSN 5835-01-007-5800
NSN 5925-01-504-6095
NSN 6610-01-259-5296
NSN 6135-01-139-1700
NSN 7035-01-323-8262
NSN 5930-01-257-3615
NSN 5996-01-232-0067
NSN 7035-01-505-5979
NSN 5910-01-650-6895