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 6685-01-496-8443
NSN 4140-01-230-8468
NSN 7035-01-008-7248
NSN 5930-00-477-8368
NSN 5920-01-564-6099
NSN 6685-01-303-6512
NSN 5945-01-379-8249
NSN 5915-01-162-5414
NSN 5998-01-052-4402
NSN 6620-01-208-1092
NSN 6150-00-800-9875
NSN 6105-01-559-6751