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 5905-01-655-1400
NSN 5915-00-573-9041
NSN 5935-00-293-1863
NSN 5895-01-367-2387
NSN 6130-01-268-9682
NSN 6685-01-409-1538
NSN 5895-01-319-9151
NSN 6110-01-576-9415
NSN 5895-01-539-1693
NSN 5985-01-154-9162
NSN 5985-01-562-2373
NSN 6610-01-569-3385