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 5998-01-457-3049
NSN 5930-00-951-4867
NSN 5990-01-627-8097
NSN 5996-01-564-6557
NSN 7035-01-381-7622
NSN 6130-00-924-5294
NSN 5945-01-566-6312
NSN 4140-01-055-6355
NSN 4140-01-432-0855
NSN 5920-00-156-9230
NSN 6130-01-344-0385
NSN 5895-01-425-8405