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 5925-00-238-6376
NSN 5895-00-925-2423
NSN 5975-00-397-9533
NSN 6650-00-133-5030
NSN 6650-01-146-5000
NSN 6110-01-467-9074
NSN 7035-00-349-8571
NSN 6130-01-287-9420
NSN 5925-00-254-9416
NSN 6150-01-443-4195
NSN 4140-01-415-6013
NSN 5999-01-564-1306