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 6220-01-218-3330
NSN 5915-00-981-9294
NSN 5990-00-409-3594
NSN 6220-00-013-9523
NSN 5915-01-281-3055
NSN 6610-00-558-0480
NSN 6110-01-148-0316
NSN 4140-01-252-2534
NSN 5985-00-631-7243
NSN 5855-01-355-5521
NSN 6320-00-674-1361
NSN 6220-01-099-2832