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 5930-00-800-8492
NSN 5998-01-510-6405
NSN 6645-01-549-8910
NSN 5950-01-324-9570
NSN 6610-01-318-1840
NSN 6105-00-166-5893
NSN 6610-01-493-2401
NSN 6150-00-679-9203
NSN 5990-00-144-3243
NSN 5930-01-383-9407
NSN 6135-00-990-1822
NSN 6620-00-762-0349