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 5945-00-806-4616
NSN 5935-01-370-8412
NSN 6105-00-442-5697
NSN 6105-00-051-3392
NSN 6150-01-424-9587
NSN 6145-00-186-2480
NSN 6620-01-215-0470
NSN 6320-00-284-1524
NSN 5930-00-435-8460
NSN 6135-01-168-2944
NSN 6610-01-494-1015
NSN 4140-00-332-5956