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 5920-01-423-7669
NSN 5960-00-578-8884
NSN 5910-00-817-8172
NSN 5998-01-496-0779
NSN 6240-01-453-1591
NSN 5895-00-572-6300
NSN 6685-00-044-3078
NSN 5905-01-261-3947
NSN 4140-01-177-6292
NSN 5965-01-487-4479
NSN 6135-00-221-4720
NSN 5996-01-086-5903