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 6320-01-113-7647
NSN 6645-00-097-1748
NSN 6220-01-476-4209
NSN 5930-00-770-9534
NSN 5975-00-593-9767
NSN 5920-00-864-2984
NSN 5945-01-572-3388
NSN 5990-01-433-3786
NSN 5895-00-974-3710
NSN 5996-01-054-3226
NSN 6150-00-281-3447
NSN 6150-00-279-9337