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 5998-01-107-3877
NSN 5975-00-897-9959
NSN 6685-00-779-3598
NSN 6150-01-097-7548
NSN 5930-00-424-5919
NSN 6240-01-407-0596
NSN 5895-01-391-8074
NSN 6105-00-459-5261
NSN 5910-01-446-6441
NSN 6145-01-273-2199
NSN 7035-01-314-7559
NSN 6620-00-477-7808