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 6685-00-011-1998
NSN 5945-00-584-9251
NSN 5960-01-370-4285
NSN 6685-00-582-6941
NSN 5975-00-280-3395
NSN 2925-01-628-7580
NSN 7035-01-023-1008
NSN 5999-01-372-8585
NSN 6145-00-756-3478
NSN 6240-01-452-1842
NSN 6610-01-303-2281
NSN 6105-01-508-3471