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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6320-01-539-4789
NSN 5998-01-603-5546
NSN 6650-01-478-7301
NSN 6105-00-141-5598
NSN 5950-00-736-9484
NSN 6110-00-035-8579
NSN 5925-01-085-7028
NSN 6650-00-266-6808
NSN 5910-01-554-2308
NSN 5915-01-648-2126
NSN 5990-00-351-5479
NSN 6240-00-145-1182