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 5965-01-093-0642
NSN 5935-01-115-7799
NSN 5905-00-754-3327
NSN 5950-01-632-5470
NSN 6220-00-562-5964
NSN 5975-00-467-3999
NSN 5915-00-716-7165
NSN 6135-01-453-3201
NSN 5935-01-346-2474
NSN 5975-01-465-4723
NSN 6320-01-393-7022
NSN 5920-01-165-5187