N15
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 6610-01-589-5146
NSN 5990-00-061-9041
NSN 6110-01-250-1696
NSN 5950-00-305-4783
NSN 5835-00-155-1379
NSN 5925-01-641-6549
NSN 5930-01-301-9366
NSN 6150-01-185-1861
NSN 6645-01-235-1601
NSN 5855-01-650-2861
NSN 6645-00-961-5477
NSN 5999-01-477-2253