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 5965-00-042-5433
NSN 5915-01-168-0774
NSN 6135-00-231-7257
NSN 5910-00-409-3066
NSN 5960-01-205-2604
NSN 5950-01-411-5752
NSN 6135-01-581-8163
NSN 5855-00-925-0114
NSN 5915-01-123-4877
NSN 5975-01-349-9158
NSN 5975-01-438-3690
NSN 5920-01-244-4239