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 7035-01-132-7209
NSN 5895-01-456-3635
NSN 6620-00-139-6498
NSN 6130-00-912-0410
NSN 6620-00-877-3266
NSN 5910-01-280-3757
NSN 5915-01-560-2307
NSN 6650-00-378-9416
NSN 5996-01-212-9866
NSN 7035-01-406-5232
NSN 5998-00-369-0605
NSN 5985-01-634-0635