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 2925-01-043-9786
NSN 6650-01-331-5243
NSN 5910-01-546-0808
NSN 6240-00-248-6517
NSN 6320-01-447-4289
NSN 5975-01-028-6522
NSN 5996-01-532-8014
NSN 5965-01-354-9834
NSN 6650-01-524-4589
NSN 6320-00-456-2092
NSN 5895-00-248-7477
NSN 5965-01-138-4979