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 6320-01-194-1253
NSN 5975-01-047-4719
NSN 7035-01-083-0282
NSN 5950-00-813-6759
NSN 6650-01-310-7403
NSN 5920-00-221-6439
NSN 5910-01-527-5823
NSN 2925-00-947-3181
NSN 5915-01-078-6737
NSN 5945-01-542-9117
NSN 6110-01-264-3486
NSN 6320-01-564-0893