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 5960-01-595-2614
NSN 6220-01-021-1984
NSN 5910-01-045-6606
NSN 5990-01-551-4356
NSN 5996-01-409-1860
NSN 6650-01-599-9849
NSN 5855-01-285-3483
NSN 5930-00-203-2080
NSN 5998-00-850-6147
NSN 5920-01-175-7994
NSN 4140-01-083-5870
NSN 5920-01-306-5260