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 6150-01-331-8229
NSN 6105-01-121-0520
NSN 6240-00-984-6257
NSN 5990-01-085-9117
NSN 5998-01-441-1521
NSN 6105-01-179-0814
NSN 7035-01-194-9482
NSN 5998-01-633-9268
NSN 6105-00-993-0148
NSN 4140-01-599-1607
NSN 6135-00-078-9931
NSN 5965-00-199-4456