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 5910-01-595-2613
NSN 5999-01-194-4496
NSN 5998-00-456-0864
NSN 6145-01-162-4085
NSN 6220-00-805-4829
NSN 6320-01-215-1133
NSN 6320-00-405-2348
NSN 7035-01-618-1438
NSN 5960-01-192-0268
NSN 5960-01-350-4288
NSN 5835-00-435-6638
NSN 6685-00-163-9276