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 6145-01-242-2822
NSN 6685-00-691-4119
NSN 5835-01-464-7038
NSN 6220-01-432-2040
NSN 6220-00-492-1775
NSN 6320-00-456-0836
NSN 5996-00-841-5534
NSN 6620-01-187-7267
NSN 5998-01-163-6104
NSN 5999-01-446-6417
NSN 6220-01-468-5243
NSN 5835-01-642-4705