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 5998-01-264-3472
NSN 5895-01-468-5253
NSN 5945-01-502-7415
NSN 6110-01-080-9621
NSN 5915-01-204-6136
NSN 2925-00-520-9546
NSN 5930-01-300-3185
NSN 5950-00-244-3685
NSN 6620-01-586-3456
NSN 5925-00-204-5895
NSN 5990-01-599-4721
NSN 6650-01-376-6965