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 5935-01-337-5860
NSN 5998-00-932-1607
NSN 6240-01-186-3273
NSN 5975-01-565-6788
NSN 6320-01-078-8257
NSN 2925-01-400-2286
NSN 5835-01-632-6627
NSN 5985-01-459-5388
NSN 5960-01-223-0820
NSN 5950-01-615-4055
NSN 6145-01-210-0900
NSN 6650-01-604-9073