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 6620-01-557-6512
NSN 6105-01-341-9122
NSN 5920-00-553-7118
NSN 6145-00-840-2781
NSN 5930-01-569-2907
NSN 6105-01-534-5360
NSN 5950-01-075-5824
NSN 5930-00-143-9467
NSN 6130-00-476-7224
NSN 5935-01-478-2792
NSN 6110-01-420-7576
NSN 5960-00-759-1007