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 5985-00-844-5436
NSN 5915-01-306-5205
NSN 6645-01-492-5304
NSN 6110-01-527-8349
NSN 5925-01-317-3869
NSN 6135-01-462-6040
NSN 6620-01-144-2488
NSN 6130-00-211-7355
NSN 6145-00-437-0025
NSN 6130-01-298-6790
NSN 6135-00-477-8847
NSN 6650-00-804-2039