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 5975-01-228-2426
NSN 2925-01-289-6448
NSN 6240-00-500-4404
NSN 5915-00-971-5784
NSN 7035-00-009-0099
NSN 5998-00-307-4205
NSN 6105-01-328-3992
NSN 7035-01-116-6223
NSN 6620-00-965-9841
NSN 5905-01-057-3031
NSN 6645-01-147-4603
NSN 5975-00-271-5981