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 5950-01-279-6826
NSN 6645-00-580-9605
NSN 5895-01-202-5342
NSN 5915-01-604-9868
NSN 6145-01-214-5374
NSN 5930-01-048-6185
NSN 6610-01-564-4084
NSN 6135-01-459-1239
NSN 5835-00-153-4100
NSN 6135-00-982-1882
NSN 5996-01-099-4588
NSN 5835-01-281-7281