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 6240-01-560-8342
NSN 5835-01-481-4204
NSN 5895-00-450-9889
NSN 5925-01-592-5711
NSN 5990-01-011-7447
NSN 5985-01-013-3830
NSN 5975-01-444-1703
NSN 6110-00-766-0886
NSN 6135-00-885-6003
NSN 5945-01-459-2953
NSN 5910-01-184-8523
NSN 5925-00-740-6835