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 5920-01-058-1778
NSN 6685-01-495-0654
NSN 5996-01-292-8182
NSN 5895-01-459-8632
NSN 6105-01-536-6709
NSN 5930-00-007-2029
NSN 5990-00-816-9289
NSN 6135-01-098-3020
NSN 6320-00-790-4844
NSN 6610-00-270-9974
NSN 5975-01-588-6872
NSN 5945-01-228-3923