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 5895-00-174-4442
NSN 6650-01-312-3467
NSN 5960-01-241-1844
NSN 2925-01-016-0876
NSN 6620-01-354-2824
NSN 5950-01-169-5821
NSN 6220-01-174-7319
NSN 5895-00-104-4583
NSN 5996-00-181-0207
NSN 4140-01-526-9136
NSN 5915-01-040-4506
NSN 5975-01-345-2182