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 5835-01-424-0054
NSN 5895-01-467-6671
NSN 6610-01-573-5949
NSN 5965-01-563-0489
NSN 5950-01-193-4371
NSN 6150-00-057-8325
NSN 5855-01-589-7273
NSN 5965-01-539-4841
NSN 5905-01-007-4657
NSN 5905-01-171-6493
NSN 6610-00-575-7933
NSN 6685-01-492-7882