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 5835-01-263-1293
NSN 5925-01-383-6992
NSN 5990-00-004-4158
NSN 5996-01-004-7832
NSN 7035-01-344-8708
NSN 6105-01-464-0752
NSN 6150-01-394-5316
NSN 5996-01-164-8266
NSN 6145-01-013-3097
NSN 5975-01-021-5349
NSN 5985-01-469-3368
NSN 5998-01-032-2887