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 5915-00-148-4515
NSN 5996-01-323-6008
NSN 5998-01-339-5223
NSN 6135-00-422-3967
NSN 5960-00-187-0429
NSN 5915-01-281-7553
NSN 5950-00-867-6897
NSN 5975-01-465-0385
NSN 5945-01-239-1070
NSN 6135-01-163-0332
NSN 5990-01-482-5950
NSN 5950-00-254-3373