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 6610-00-890-9099
NSN 5950-00-494-3408
NSN 6620-00-058-5225
NSN 5920-01-374-7663
NSN 6135-01-487-6275
NSN 6650-01-326-7305
NSN 6130-00-412-9405
NSN 5935-00-226-1846
NSN 6610-00-419-0315
NSN 6135-01-415-4124
NSN 5965-00-465-9566
NSN 6220-01-653-5780