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 5960-01-522-0391
NSN 6610-01-139-2809
NSN 5990-00-073-1850
NSN 5835-01-436-6549
NSN 4140-00-267-8813
NSN 6105-01-374-2237
NSN 5990-01-421-5342
NSN 5996-01-064-4342
NSN 5985-01-377-5264
NSN 5950-01-180-0413
NSN 6220-01-235-0877
NSN 6620-00-208-5447