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 5925-01-570-7047
NSN 5996-00-186-8709
NSN 6110-00-408-5697
NSN 6135-00-235-1938
NSN 5895-00-013-7405
NSN 6130-01-618-8692
NSN 5960-01-425-1454
NSN 6645-01-627-4123
NSN 5835-00-198-4936
NSN 5930-01-396-0840
NSN 5985-01-612-5721
NSN 5925-00-147-9946