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 6620-01-028-4755
NSN 6620-00-197-5130
NSN 5960-01-089-4019
NSN 5930-01-434-0290
NSN 5998-00-136-3449
NSN 5965-01-032-9146
NSN 2925-01-295-9337
NSN 6685-01-412-6442
NSN 6220-01-255-8915
NSN 5915-01-422-5494
NSN 5855-01-431-5581
NSN 5835-00-901-4932