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 6240-01-450-0873
NSN 6130-01-557-6683
NSN 5965-01-541-5801
NSN 5999-01-127-1237
NSN 5835-01-004-1495
NSN 6685-01-622-3022
NSN 5999-00-406-3486
NSN 6145-01-634-0388
NSN 6220-00-833-3904
NSN 5930-01-238-6808
NSN 6145-01-419-6050
NSN 6220-01-462-6085