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 6685-00-221-5750
NSN 6610-01-188-1550
NSN 6620-01-373-7978
NSN 5999-01-381-1846
NSN 5905-00-565-9746
NSN 5998-00-553-9535
NSN 6145-01-078-7123
NSN 5996-00-798-7589
NSN 5990-00-424-8872
NSN 6220-01-371-0387
NSN 5985-01-295-2893
NSN 5945-01-426-8747