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 5965-01-442-5405
NSN 5999-01-632-4978
NSN 5996-01-556-4277
NSN 5905-01-504-5674
NSN 6150-00-295-2662
NSN 6650-01-258-5871
NSN 6130-01-262-4366
NSN 5925-01-377-2285
NSN 6145-01-178-6056
NSN 5930-01-149-1252
NSN 2925-01-594-5385
NSN 5915-01-337-4592