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 5930-01-068-1484
NSN 5998-00-151-5975
NSN 4140-00-586-7604
NSN 5945-01-022-9998
NSN 5999-01-295-8115
NSN 5996-00-400-4433
NSN 5915-00-351-7355
NSN 6135-00-613-1068
NSN 5930-01-461-5931
NSN 5925-01-459-5498
NSN 4140-00-952-4047
NSN 5998-01-312-6625