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 5945-00-779-9199
NSN 5920-00-199-9514
NSN 5950-01-434-0226
NSN 6130-01-640-6467
NSN 6110-00-455-9881
NSN 6320-00-459-8973
NSN 5925-01-139-9972
NSN 6685-01-333-1608
NSN 5920-01-308-3772
NSN 5895-00-001-9134
NSN 5895-01-157-4741
NSN 5835-00-224-9148