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 5930-00-391-6290
NSN 5998-01-294-2350
NSN 6105-00-581-2410
NSN 6645-01-145-7357
NSN 5998-01-220-2253
NSN 5930-00-258-5399
NSN 5930-00-203-5999
NSN 6320-00-228-5678
NSN 6150-00-575-1821
NSN 2925-01-532-8445
NSN 6240-01-384-3887
NSN 4140-01-602-6326