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 5996-01-437-4894
NSN 5960-01-142-1995
NSN 5925-01-387-0153
NSN 6105-01-228-7317
NSN 6685-01-368-3262
NSN 5925-01-232-7979
NSN 5930-01-440-4528
NSN 6150-01-593-6269
NSN 6320-01-607-1491
NSN 5910-00-285-2869
NSN 6320-01-322-8340
NSN 5895-00-475-2697