Used is static seal applications while in contact with fu
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 4140-01-519-9343
NSN 7035-00-285-3393
NSN 5920-00-473-0563
NSN 5945-01-259-6484
NSN 2925-01-510-9378
NSN 5985-01-176-0622
NSN 6610-00-630-8823
NSN 7035-01-566-8130
NSN 5998-00-187-1515
NSN 2925-00-335-7119
NSN 6135-01-125-4867
NSN 5930-01-414-8916