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 6135-00-782-6988
NSN 6320-01-440-8771
NSN 6110-01-202-8009
NSN 6240-01-058-1777
NSN 5950-01-111-7695
NSN 5985-00-456-0240
NSN 5895-00-702-6827
NSN 5960-01-247-4560
NSN 5895-01-595-6199
NSN 5960-01-037-9432
NSN 5910-01-126-2932
NSN 5935-01-576-9551