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 5915-01-643-5786
NSN 5999-00-031-0061
NSN 5945-00-754-7276
NSN 5950-00-396-1329
NSN 4140-01-215-1125
NSN 5905-01-234-8880
NSN 5998-01-194-4493
NSN 5835-00-891-2232
NSN 5945-01-468-9594
NSN 5930-01-391-9730
NSN 5998-01-295-6656
NSN 5935-01-408-5432