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 6650-01-350-1161
NSN 4140-00-022-2893
NSN 5895-01-072-1319
NSN 6685-01-592-5546
NSN 5920-01-530-1491
NSN 5925-00-881-3784
NSN 6645-00-755-9782
NSN 7035-01-069-3537
NSN 6650-00-197-7563
NSN 5950-00-935-0232
NSN 5985-00-779-5697
NSN 6130-01-033-7731