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 2925-00-816-8765
NSN 5915-00-387-2333
NSN 5895-00-098-7634
NSN 5975-01-584-1127
NSN 6135-01-466-3980
NSN 5935-00-130-2599
NSN 5945-00-758-7649
NSN 5985-00-143-3618
NSN 5910-01-312-2551
NSN 5930-01-293-5572
NSN 6110-01-485-3312
NSN 6145-01-164-4716