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 2925-00-555-8836
NSN 5905-01-089-9757
NSN 6135-01-508-3784
NSN 5930-01-450-9008
NSN 5835-01-447-2544
NSN 6320-00-894-1644
NSN 6105-01-205-7926
NSN 7035-01-187-4286
NSN 6320-01-278-9832
NSN 5905-01-510-9397
NSN 5996-00-237-5146
NSN 6110-01-100-4445