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 5998-01-506-0232
NSN 6685-00-299-7864
NSN 5975-01-327-1986
NSN 6240-00-264-9652
NSN 6240-00-299-7685
NSN 5999-01-491-4643
NSN 6240-00-010-1124
NSN 6105-01-441-2255
NSN 6130-01-381-1046
NSN 6685-00-338-4235
NSN 5990-00-269-2226
NSN 5960-00-296-9997