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 6685-01-117-8827
NSN 6130-01-578-4036
NSN 5855-01-351-8909
NSN 6110-01-373-5305
NSN 4140-00-671-4532
NSN 6685-01-031-5255
NSN 5945-00-003-7809
NSN 6220-00-061-8076
NSN 5915-00-251-3906
NSN 5998-01-126-4309
NSN 5935-01-517-7902
NSN 4140-00-987-2925