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 6320-01-422-1212
NSN 5975-01-043-7117
NSN 6645-00-409-2168
NSN 4140-01-509-6099
NSN 2925-00-113-6146
NSN 6105-00-295-8631
NSN 6620-01-177-5567
NSN 6320-01-215-2284
NSN 5975-01-568-7061
NSN 6650-01-158-6888
NSN 6240-01-330-8126
NSN 6220-00-802-9154