Change from fsc 5330 to 5331 per h6
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 5910-00-593-8502
NSN 6150-01-289-2803
NSN 6145-01-113-5282
NSN 6620-01-125-3932
NSN 5945-00-005-0325
NSN 5945-01-201-6874
NSN 5996-00-414-7558
NSN 6240-00-702-1814
NSN 5930-01-497-2188
NSN 6150-01-572-4840
NSN 7035-01-469-5854
NSN 5935-00-218-5845