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 6645-01-305-9135
NSN 5975-00-829-4113
NSN 5990-01-510-4699
NSN 5920-01-521-4262
NSN 5985-01-166-1905
NSN 6105-00-038-2954
NSN 5998-00-243-5416
NSN 5935-01-603-0310
NSN 5950-00-677-5997
NSN 5930-01-023-1826
NSN 5999-00-170-7128
NSN 5915-01-157-9799