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 5925-01-451-3584
NSN 6150-00-105-1415
NSN 5999-01-401-5322
NSN 6110-01-629-5260
NSN 5915-00-269-4463
NSN 5895-00-940-0435
NSN 5915-00-070-6131
NSN 6150-00-731-4453
NSN 6645-00-222-2785
NSN 5920-01-525-9363
NSN 6685-00-925-1978
NSN 5990-01-016-4194