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 6620-01-199-8580
NSN 6135-01-508-3784
NSN 5920-01-655-4019
NSN 5950-00-487-7069
NSN 4140-01-493-9653
NSN 5935-01-147-3910
NSN 5930-00-285-8727
NSN 5945-00-933-7215
NSN 5996-00-406-1956
NSN 5935-01-090-0364
NSN 6145-01-528-4650
NSN 5925-00-162-2799