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 7035-00-205-8739
NSN 5930-01-360-5912
NSN 6150-00-291-1868
NSN 4140-01-406-3626
NSN 5915-01-429-0210
NSN 5930-00-259-7150
NSN 5835-00-647-2104
NSN 6135-00-267-9432
NSN 5975-01-442-3120
NSN 5935-01-428-9970
NSN 5835-00-896-0063
NSN 4140-01-246-2153