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 5996-01-529-2270
NSN 5965-00-752-5823
NSN 5930-00-137-8920
NSN 5999-01-300-7528
NSN 5950-01-247-2304
NSN 7035-01-421-4446
NSN 5855-01-512-1926
NSN 6150-01-115-5938
NSN 5965-01-362-9609
NSN 5925-01-524-9592
NSN 6145-01-010-4665
NSN 5996-01-215-0944