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 6320-00-228-5678
NSN 4140-01-576-5379
NSN 5895-01-219-8269
NSN 6105-00-241-2213
NSN 5996-00-122-1423
NSN 2925-01-642-3255
NSN 5945-01-364-8496
NSN 5945-00-155-4290
NSN 5915-01-328-8563
NSN 5975-01-351-5249
NSN 5915-00-539-9930
NSN 5975-00-677-8908