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 6620-01-468-6017
NSN 6320-01-426-8947
NSN 5855-01-346-7682
NSN 6610-01-624-5664
NSN 6620-01-633-8443
NSN 6320-01-160-7757
NSN 5975-01-453-6543
NSN 6135-01-357-0621
NSN 5930-01-420-6372
NSN 6145-01-103-7275
NSN 5975-01-018-4863
NSN 5975-00-556-9743