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 5910-01-434-2550
NSN 5915-01-549-6634
NSN 5990-01-554-4128
NSN 6650-01-222-1749
NSN 5945-00-424-9484
NSN 6685-01-034-2277
NSN 5999-00-683-2904
NSN 6130-00-259-1697
NSN 5915-00-269-4463
NSN 5835-00-233-6327
NSN 5930-01-288-4091
NSN 6240-00-600-7138