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 7035-00-679-9027
NSN 5915-00-435-0371
NSN 5990-00-240-6454
NSN 5998-00-189-0350
NSN 6645-01-471-4960
NSN 5950-01-069-8645
NSN 6320-00-115-0883
NSN 6240-01-055-5193
NSN 6610-00-138-0740
NSN 5920-01-366-3537
NSN 6610-01-572-6625
NSN 5925-01-420-2890