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 6610-00-867-6403
NSN 6685-01-006-7155
NSN 6135-00-519-1325
NSN 5910-01-633-9963
NSN 5950-00-454-3048
NSN 6150-01-215-1529
NSN 5855-01-066-8742
NSN 4140-00-419-0631
NSN 2925-00-999-8967
NSN 5855-01-640-9838
NSN 5985-01-583-0396
NSN 5998-01-634-0604