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 5915-01-136-4035
NSN 5990-01-601-7332
NSN 5905-01-408-2031
NSN 6150-01-582-6268
NSN 6220-01-621-4548
NSN 5930-01-067-7388
NSN 5990-00-016-5648
NSN 5920-01-063-7799
NSN 5915-01-442-6711
NSN 5950-01-037-6252
NSN 5835-00-289-9080
NSN 6105-01-334-9807