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 6145-00-756-3122
NSN 5905-00-389-6252
NSN 6150-01-378-6736
NSN 2925-01-166-4589
NSN 4140-00-714-2288
NSN 5930-01-421-1538
NSN 6220-01-352-2970
NSN 6150-00-901-7264
NSN 5960-01-515-4791
NSN 5985-01-456-8106
NSN 5950-00-457-6818
NSN 5950-01-206-4403