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 6135-01-651-7287
NSN 5930-01-360-4769
NSN 6105-01-073-5340
NSN 5998-00-866-7034
NSN 6320-00-845-3261
NSN 5945-01-284-2848
NSN 2925-01-614-3634
NSN 5895-01-014-3143
NSN 5910-00-905-3347
NSN 6685-01-189-2377
NSN 7035-01-083-0282
NSN 6650-01-271-2960