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 5975-01-302-6335
NSN 5925-00-969-3090
NSN 5965-01-641-3563
NSN 6220-01-461-2910
NSN 7035-00-215-3272
NSN 6650-00-160-4288
NSN 5960-00-136-2505
NSN 4140-00-152-7092
NSN 5999-00-379-2226
NSN 5925-01-262-2893
NSN 4140-00-234-7671
NSN 5920-01-634-0250