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 5985-01-401-5387
NSN 6110-01-400-2717
NSN 5950-00-613-4285
NSN 5998-00-598-0480
NSN 6150-01-114-2378
NSN 5835-01-035-9345
NSN 5965-01-276-4650
NSN 4140-01-313-3733
NSN 6650-00-431-4375
NSN 6105-00-394-9935
NSN 6150-00-755-4852
NSN 6610-01-602-7932