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 5930-01-258-5878
NSN 5915-01-169-1594
NSN 5998-00-854-0880
NSN 6110-00-127-9957
NSN 6685-01-157-5541
NSN 6105-01-526-9675
NSN 6130-01-323-2500
NSN 5996-01-155-2467
NSN 5915-01-290-7952
NSN 6320-00-270-8222
NSN 5935-01-653-2332
NSN 5975-01-185-6994