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 6130-00-193-2421
NSN 5998-00-946-8975
NSN 5990-00-883-2962
NSN 5975-01-233-2495
NSN 6220-01-336-7414
NSN 5950-01-042-0589
NSN 6645-00-079-4087
NSN 6150-00-321-4415
NSN 6220-01-269-4052
NSN 5950-00-468-7991
NSN 5950-00-937-6287
NSN 6105-01-535-7024