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 5996-01-559-6073
NSN 6145-00-005-8341
NSN 5945-00-840-8224
NSN 6150-00-235-6293
NSN 5996-01-258-5888
NSN 5930-01-357-0825
NSN 5910-01-651-7568
NSN 6240-00-092-3186
NSN 6240-00-967-4788
NSN 5996-01-169-2278
NSN 6610-00-690-6374
NSN 6135-00-985-7846