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 5835-01-083-3741
NSN 6645-01-357-4815
NSN 7035-01-583-4016
NSN 6220-00-122-7588
NSN 5996-00-754-2830
NSN 6220-01-442-2231
NSN 5960-01-031-7992
NSN 5945-01-568-4159
NSN 6610-01-519-7297
NSN 6105-00-917-2254
NSN 5990-01-017-5117
NSN 5925-01-585-2259