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 6105-01-567-6714
NSN 5960-00-204-7506
NSN 5996-00-452-2187
NSN 5996-01-334-0218
NSN 5930-00-915-9109
NSN 6240-01-611-3411
NSN 5999-01-431-8876
NSN 5950-01-471-5228
NSN 5990-01-024-9659
NSN 5925-01-447-5631
NSN 5895-00-738-7829
NSN 2925-00-735-4979