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 6685-01-219-3434
NSN 5996-01-302-3649
NSN 5915-00-757-2664
NSN 5960-01-391-4701
NSN 6130-00-890-0553
NSN 6105-01-375-9993
NSN 7035-00-252-7467
NSN 4140-01-538-1852
NSN 5960-00-935-6484
NSN 6320-01-006-6138
NSN 5996-01-519-7548
NSN 6610-01-339-1595