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 6135-01-307-6006
NSN 7035-01-060-9372
NSN 5960-00-458-9575
NSN 5996-01-563-1124
NSN 5950-00-606-5263
NSN 5835-00-677-7731
NSN 6620-01-111-8210
NSN 5930-01-306-1108
NSN 6105-01-251-5174
NSN 5965-01-442-5405
NSN 6650-00-597-7313
NSN 5990-01-164-8673