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 6610-01-225-3941
NSN 5835-00-033-0294
NSN 5910-01-457-7701
NSN 5960-00-682-9554
NSN 5945-00-400-4099
NSN 5996-00-100-4932
NSN 5999-01-576-6243
NSN 5999-01-430-3510
NSN 6130-01-411-5526
NSN 6320-01-426-8947
NSN 5950-01-165-0031
NSN 6620-00-758-4230