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 5990-00-791-4064
NSN 5935-01-017-5132
NSN 5855-01-600-0486
NSN 6620-01-103-5288
NSN 5996-00-920-4377
NSN 5975-00-939-7854
NSN 6110-01-408-5147
NSN 4140-00-466-9268
NSN 6150-01-604-9138
NSN 5855-01-088-8700
NSN 4140-01-634-0330
NSN 6105-01-340-9710