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 6650-01-121-6904
NSN 6145-01-587-9455
NSN 5950-01-384-6072
NSN 5965-01-507-4318
NSN 5915-01-497-9414
NSN 5960-01-045-8524
NSN 5990-01-455-8035
NSN 6240-00-735-7599
NSN 5975-00-615-1380
NSN 5915-01-010-3380
NSN 5920-01-195-7254
NSN 5965-01-633-8849