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 5895-00-160-7660
NSN 5895-01-462-5749
NSN 6220-00-285-8104
NSN 6685-01-433-2050
NSN 5999-01-228-2244
NSN 6645-01-240-5499
NSN 6620-01-029-3705
NSN 5925-01-264-3230
NSN 5855-01-298-9835
NSN 5985-00-348-3034
NSN 6135-00-125-5265
NSN 5965-01-309-1084