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 6135-01-205-5965
NSN 5925-00-764-8349
NSN 6620-01-083-4672
NSN 6145-01-152-3534
NSN 6650-01-386-5787
NSN 5915-01-537-8664
NSN 6685-00-678-2244
NSN 5895-01-348-4201
NSN 5990-01-032-3832
NSN 5920-01-263-2781
NSN 5996-00-208-6023
NSN 6320-00-925-0558