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 5998-01-485-3951
NSN 6220-00-131-6582
NSN 6110-00-583-0463
NSN 6610-01-381-0652
NSN 5985-01-430-7213
NSN 6240-01-410-8958
NSN 5990-00-483-8352
NSN 5950-01-467-9998
NSN 5960-01-243-0007
NSN 5920-01-162-4299
NSN 5998-01-465-9380
NSN 5835-00-073-0790