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 5915-01-561-8253
NSN 5950-01-649-9455
NSN 5905-01-302-5216
NSN 5930-00-225-9023
NSN 5935-01-101-1309
NSN 5835-01-279-9508
NSN 6145-01-157-3488
NSN 6320-01-341-7986
NSN 5945-01-307-5903
NSN 6240-01-100-3696
NSN 5950-00-935-2428
NSN 6320-01-305-5881