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 4140-00-005-4574
NSN 5910-00-816-9909
NSN 5996-01-350-3345
NSN 4140-01-263-6435
NSN 5835-01-332-2867
NSN 6150-00-823-5590
NSN 6650-01-423-6313
NSN 5975-01-053-1331
NSN 5950-01-469-8054
NSN 5965-00-802-6683
NSN 6145-01-477-7800
NSN 5915-01-387-2751