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 5985-00-390-8837
NSN 5998-01-153-7426
NSN 5975-00-104-9989
NSN 5965-01-271-0808
NSN 6150-01-154-9686
NSN 6320-01-353-9753
NSN 5998-01-375-8798
NSN 6150-00-682-2427
NSN 5895-01-042-2017
NSN 6145-00-091-1079
NSN 6240-00-388-6479
NSN 6685-01-371-1624