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 5996-01-224-5515
NSN 5915-01-476-8841
NSN 5835-01-629-2044
NSN 5895-01-440-5708
NSN 5945-01-130-3812
NSN 6620-00-221-7608
NSN 5910-00-598-3674
NSN 6110-01-592-3427
NSN 6320-00-539-9283
NSN 5835-01-449-7511
NSN 6110-01-497-5430
NSN 4140-01-228-3443