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 6645-00-503-1379
NSN 5935-00-988-9718
NSN 6105-00-081-6158
NSN 6110-00-611-7470
NSN 5920-01-631-1864
NSN 6220-00-105-6144
NSN 6240-01-111-5623
NSN 5960-00-707-3335
NSN 5998-01-643-3628
NSN 6135-00-777-5562
NSN 6685-01-113-6240
NSN 6150-00-617-1989