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 6645-01-043-5236
NSN 6135-01-151-2705
NSN 6320-00-164-4087
NSN 5930-00-156-3700
NSN 4140-00-253-1801
NSN 5998-00-941-3250
NSN 6130-00-578-9783
NSN 6150-00-232-6568
NSN 5985-01-287-8500
NSN 6240-01-632-6885
NSN 5950-00-401-1565
NSN 5945-01-384-2765