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 5950-01-435-8231
NSN 5855-01-501-5683
NSN 6220-01-131-9997
NSN 6110-01-156-1377
NSN 6130-01-067-8343
NSN 5915-00-494-6017
NSN 5945-00-573-6114
NSN 5996-01-200-1582
NSN 5990-01-485-6495
NSN 6620-00-054-4778
NSN 5855-00-174-3482
NSN 5950-00-840-0814