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 6150-01-593-9701
NSN 6105-01-172-8977
NSN 5985-00-153-0864
NSN 5930-00-198-4306
NSN 6135-01-566-1034
NSN 5965-01-231-9125
NSN 6650-00-451-8174
NSN 5910-01-062-6468
NSN 6320-00-925-0558
NSN 6150-01-124-0201
NSN 5895-00-262-4331
NSN 5915-00-947-0853