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 6620-00-199-8734
NSN 5950-01-391-2547
NSN 5930-01-582-3079
NSN 5960-01-602-6009
NSN 5996-01-364-4879
NSN 5930-01-367-9477
NSN 6650-00-473-1259
NSN 6320-00-216-8779
NSN 6240-01-360-6965
NSN 6685-00-824-2727
NSN 6150-01-370-2619
NSN 6240-00-372-4841