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 6620-01-131-1471
NSN 7035-01-457-0105
NSN 5920-00-156-0840
NSN 5950-01-016-3081
NSN 5960-01-184-3436
NSN 6105-00-723-6379
NSN 6150-00-900-8128
NSN 5950-01-154-4770
NSN 6110-01-418-4998
NSN 6150-01-323-6916
NSN 5835-01-043-1576
NSN 5920-00-510-7656