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 6105-00-175-9078
NSN 6320-01-466-4175
NSN 5985-00-302-1785
NSN 5925-01-366-1915
NSN 5960-01-326-8986
NSN 5905-01-410-7780
NSN 6320-01-033-6624
NSN 6650-01-496-2662
NSN 5835-01-143-9143
NSN 5998-01-602-9152
NSN 5996-01-603-9740
NSN 6135-01-056-4609