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 5996-00-222-6049
NSN 5998-00-927-3803
NSN 5950-00-316-3533
NSN 6610-01-526-2054
NSN 6150-00-539-9812
NSN 5975-00-587-4871
NSN 4140-01-176-2818
NSN 5935-01-609-1320
NSN 5985-01-325-0195
NSN 7035-01-144-6408
NSN 6110-01-155-4048
NSN 5990-01-432-4249