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 5950-01-363-5219
NSN 5915-00-808-4905
NSN 6220-01-300-5503
NSN 5985-00-189-0953
NSN 6685-00-148-9729
NSN 5975-01-025-1870
NSN 6135-00-840-6451
NSN 6150-01-024-2980
NSN 5930-01-381-2523
NSN 5950-00-761-3522
NSN 7035-01-459-6738
NSN 5925-01-336-1928