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 5975-01-534-7807
NSN 5930-01-294-3711
NSN 5996-01-455-9188
NSN 6110-01-501-1338
NSN 2925-01-236-3547
NSN 5975-01-036-0906
NSN 5975-00-728-6933
NSN 5965-00-417-8182
NSN 5950-00-103-3418
NSN 6610-01-558-1815
NSN 5835-01-338-5176
NSN 6240-01-369-4632