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 5945-01-157-0553
NSN 6150-01-139-5283
NSN 6105-01-611-8899
NSN 5950-01-437-1547
NSN 6685-01-472-2932
NSN 5910-01-108-7126
NSN 5990-01-046-3450
NSN 5975-01-336-2867
NSN 5999-01-566-5445
NSN 5998-00-097-3846
NSN 5999-01-634-0576
NSN 5945-01-386-6176