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 6650-01-378-6868
NSN 6150-01-423-7667
NSN 2925-00-371-2285
NSN 6220-01-020-7596
NSN 2925-01-288-2091
NSN 5975-00-756-8311
NSN 6145-01-428-2448
NSN 6110-01-164-6521
NSN 5996-00-756-2744
NSN 6620-01-423-0833
NSN 5930-00-269-4996
NSN 5960-01-078-7692