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 5998-01-164-5557
NSN 5960-01-142-1995
NSN 5999-01-025-6228
NSN 6110-01-233-9630
NSN 5998-00-096-3360
NSN 6320-01-544-6447
NSN 6320-01-294-7161
NSN 6110-01-180-5097
NSN 5950-01-412-7878
NSN 5999-01-585-3188
NSN 7035-01-620-2873
NSN 5915-01-053-5396