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 5965-01-147-5655
NSN 5990-01-065-0492
NSN 6650-01-221-0034
NSN 5835-00-280-8494
NSN 5960-00-052-8984
NSN 5945-01-613-7743
NSN 6610-01-075-4745
NSN 4140-01-533-7037
NSN 6220-00-406-5045
NSN 5998-01-353-9930
NSN 4140-01-144-4581
NSN 5895-01-049-3064