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 6220-01-168-9383
NSN 5996-01-537-6935
NSN 6320-01-422-1212
NSN 5835-01-104-5707
NSN 5915-00-541-5589
NSN 5930-01-615-4279
NSN 4140-00-995-3268
NSN 6130-00-771-9936
NSN 2925-00-845-1480
NSN 6135-01-388-8376
NSN 5996-00-525-1777
NSN 5985-00-304-5237