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 4140-00-963-8285
NSN 5855-01-394-3688
NSN 6110-01-011-8083
NSN 2925-00-155-2100
NSN 5990-01-004-6343
NSN 6685-01-144-4384
NSN 6610-00-270-6649
NSN 5996-00-849-3833
NSN 6320-00-036-3688
NSN 6145-00-978-8056
NSN 5855-01-228-0942
NSN 6610-01-180-7558