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 6135-01-395-4114
NSN 6130-01-546-5238
NSN 6620-01-157-9267
NSN 6145-01-013-8463
NSN 5945-00-964-7760
NSN 7035-00-727-4068
NSN 5985-00-693-4758
NSN 5915-01-154-7446
NSN 5998-01-151-9961
NSN 5925-01-010-2925
NSN 5895-01-537-0432
NSN 5925-01-445-5583