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 5950-00-358-1140
NSN 6610-00-811-6072
NSN 6105-00-707-2743
NSN 5910-01-435-8481
NSN 5835-01-303-6563
NSN 5960-01-570-8605
NSN 6130-00-368-8408
NSN 5996-01-148-1252
NSN 5905-01-484-0369
NSN 6110-00-355-7426
NSN 5910-01-406-4317
NSN 4140-01-465-1748