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 5985-00-192-2880
NSN 6620-00-235-4938
NSN 6105-00-678-3355
NSN 6620-01-141-5747
NSN 5935-01-251-8986
NSN 5855-01-258-5161
NSN 5930-00-995-8653
NSN 6145-01-506-2317
NSN 5910-01-285-9878
NSN 6685-01-265-5107
NSN 2925-01-655-4455
NSN 6650-00-820-4577