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 6240-01-499-1793
NSN 6650-00-406-9467
NSN 5920-01-455-5524
NSN 5895-01-025-0409
NSN 5920-00-477-4408
NSN 6240-01-057-5822
NSN 6145-00-803-2100
NSN 5915-00-582-1499
NSN 5975-00-724-8501
NSN 6320-01-335-8336
NSN 6645-00-221-1058
NSN 5965-01-560-5409