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 5945-00-901-2235
NSN 5990-01-354-8965
NSN 7035-01-580-0957
NSN 6320-00-925-0558
NSN 5965-01-204-1423
NSN 6110-01-125-9723
NSN 6150-01-413-7209
NSN 6220-00-520-0333
NSN 6150-01-324-7512
NSN 5835-00-228-9082
NSN 5950-01-487-3750
NSN 6135-01-495-0933