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 6650-01-610-3013
NSN 5945-00-602-1539
NSN 5930-01-507-7728
NSN 6110-01-464-2931
NSN 6685-00-618-3519
NSN 5965-01-199-4242
NSN 7035-01-438-2108
NSN 5945-01-116-3112
NSN 5895-00-726-3169
NSN 5990-01-465-3088
NSN 6320-01-397-0399
NSN 5975-00-099-9312