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 5915-01-545-2676
NSN 5855-00-138-2386
NSN 5996-01-241-5255
NSN 5950-00-851-4545
NSN 5915-00-233-4501
NSN 5996-01-366-4150
NSN 6145-00-837-3498
NSN 6320-01-350-5570
NSN 4140-00-135-6398
NSN 6110-01-306-3478
NSN 5950-01-277-8587
NSN 5935-01-025-1917