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 6220-00-295-3594
NSN 5999-01-461-9380
NSN 5835-01-644-4958
NSN 5945-01-574-2178
NSN 6240-01-200-6864
NSN 5895-00-685-8692
NSN 7035-01-166-1141
NSN 5965-01-214-6225
NSN 5975-00-102-4725
NSN 7035-01-432-2424
NSN 6105-00-255-5927
NSN 6220-01-426-8824