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 5985-01-049-5850
NSN 5999-01-017-8058
NSN 5895-01-370-1425
NSN 5895-01-633-9032
NSN 5999-01-492-6019
NSN 5930-01-613-3094
NSN 5998-00-314-9638
NSN 5945-00-834-1312
NSN 5975-01-649-1452
NSN 5950-01-655-2506
NSN 6320-01-476-7702
NSN 5920-01-535-2003