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 5996-00-358-6257
NSN 5835-01-116-2369
NSN 5835-01-277-9327
NSN 5930-01-409-0712
NSN 6220-01-290-2678
NSN 6685-01-594-8342
NSN 5950-00-762-7325
NSN 5996-01-461-8897
NSN 6620-01-266-5545
NSN 6620-01-196-7670
NSN 5920-01-556-0269
NSN 6620-00-967-9684