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 5990-00-170-4239
NSN 5835-00-498-1551
NSN 2925-00-740-7029
NSN 5835-01-454-5267
NSN 5960-01-328-8248
NSN 5905-01-359-9039
NSN 6105-00-891-1379
NSN 6240-00-078-2360
NSN 5996-00-953-5126
NSN 5915-01-156-4226
NSN 2925-00-553-8799
NSN 5998-01-494-8425