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 4140-01-082-2249
NSN 6620-01-231-4208
NSN 4140-00-888-7413
NSN 5965-01-655-4235
NSN 6320-01-624-0193
NSN 5965-01-619-2542
NSN 2925-00-265-7539
NSN 5998-00-468-8794
NSN 5920-01-275-5153
NSN 5945-00-148-8285
NSN 5835-01-561-2959
NSN 2925-01-295-9337