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 5930-01-497-1872
NSN 4140-00-228-1280
NSN 6610-01-075-2773
NSN 5920-01-334-9848
NSN 5935-01-486-8700
NSN 6145-01-543-9282
NSN 5950-01-362-4526
NSN 6220-01-524-4971
NSN 6105-00-995-4528
NSN 5975-01-200-7710
NSN 5975-00-137-2836
NSN 5905-01-341-6703