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 6610-00-360-2713
NSN 6105-01-536-0810
NSN 6135-00-553-7995
NSN 5935-00-203-5592
NSN 6150-01-123-5417
NSN 7035-01-384-4383
NSN 6105-01-615-3114
NSN 6220-00-242-7065
NSN 5990-00-344-2062
NSN 6150-01-052-5193
NSN 5910-01-067-8361
NSN 6645-01-566-3205