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 5998-00-511-5047
NSN 5996-01-514-7341
NSN 6645-01-119-3496
NSN 5920-01-659-8134
NSN 6110-01-181-6216
NSN 6620-00-424-4335
NSN 6130-00-780-3043
NSN 5965-01-610-3556
NSN 6110-00-323-0289
NSN 5835-00-887-6420
NSN 6320-00-036-3688
NSN 5855-00-906-0994