.176 inside diameter
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 5960-00-775-9056
NSN 5965-00-351-7460
NSN 5985-01-391-9896
NSN 5910-00-362-6687
NSN 6240-01-633-9357
NSN 6135-00-896-3187
NSN 6220-01-382-2696
NSN 5999-00-297-6710
NSN 7035-01-364-0286
NSN 5915-01-378-7747
NSN 5910-01-367-6155
NSN 5999-00-364-0769