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 5925-01-331-0235
NSN 5920-01-210-2300
NSN 6220-01-450-7909
NSN 5945-01-432-1708
NSN 6150-01-008-5336
NSN 5835-00-085-2287
NSN 5915-00-553-8755
NSN 5935-01-444-4943
NSN 5996-01-520-8412
NSN 5855-01-650-3762
NSN 5920-01-428-6702
NSN 6645-00-932-1464