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 6135-00-128-1633
NSN 5855-01-472-2302
NSN 6650-01-440-9215
NSN 7035-00-865-9105
NSN 6150-01-392-1194
NSN 5920-00-311-3953
NSN 5930-00-671-5837
NSN 5920-01-562-6681
NSN 6105-00-076-4028
NSN 6220-01-580-1030
NSN 5998-01-288-0748
NSN 5930-01-025-0054