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 5930-01-157-9675
NSN 5960-01-364-1318
NSN 6110-00-771-9940
NSN 5975-01-482-9839
NSN 7035-01-441-0942
NSN 6320-00-483-0451
NSN 6105-01-634-0322
NSN 5945-00-448-2784
NSN 5990-01-411-5930
NSN 5950-01-103-8909
NSN 6240-01-152-2662
NSN 6135-01-142-2417