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 6135-01-632-2217
NSN 5915-01-462-5552
NSN 7035-01-248-7265
NSN 6110-01-217-8469
NSN 6610-01-474-6152
NSN 5935-01-303-5616
NSN 6150-01-384-2190
NSN 6650-00-170-5095
NSN 5996-01-082-3730
NSN 6135-01-104-3790
NSN 5835-01-085-5487
NSN 5935-01-200-7423