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 5935-01-061-1582
NSN 5905-01-580-9888
NSN 4140-01-505-5258
NSN 5996-00-610-3275
NSN 5835-01-632-6627
NSN 5945-00-223-7265
NSN 7035-01-376-0359
NSN 6620-01-495-3536
NSN 5985-01-457-7716
NSN 7035-00-631-3782
NSN 6150-00-272-7949
NSN 5990-01-503-0194