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 5965-01-220-0529
NSN 5915-01-577-8387
NSN 5835-01-036-4951
NSN 6320-01-173-7950
NSN 7035-00-437-7950
NSN 5975-01-211-4419
NSN 2925-01-346-9522
NSN 5930-01-010-2289
NSN 6135-01-378-3331
NSN 7035-01-219-9476
NSN 6240-01-352-3642
NSN 5950-01-174-6049