.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 5915-00-377-9183
NSN 6110-01-026-4010
NSN 5950-00-766-3311
NSN 6650-00-641-6139
NSN 5985-01-034-3301
NSN 5925-00-092-0578
NSN 4140-00-435-5607
NSN 6685-01-468-5787
NSN 6650-01-421-2370
NSN 5915-00-840-7072
NSN 6135-01-589-0333
NSN 6145-01-219-8481