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 5925-01-116-1794
NSN 5975-01-427-3521
NSN 5910-01-157-9687
NSN 6685-01-646-2185
NSN 6320-00-456-2092
NSN 5965-00-845-6325
NSN 6220-01-446-6430
NSN 5945-01-240-7952
NSN 6150-01-334-6872
NSN 6105-01-586-6244
NSN 5835-00-779-2836
NSN 5910-01-421-0303