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 6620-01-067-8336
NSN 5945-00-681-6453
NSN 5965-00-342-5126
NSN 5975-00-707-6245
NSN 6240-01-126-9167
NSN 5895-00-338-8728
NSN 5895-01-149-9007
NSN 6150-01-519-9309
NSN 5965-00-855-4500
NSN 6620-00-691-9912
NSN 6320-00-977-3930
NSN 6130-00-277-7321