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 5965-00-624-4134
NSN 5915-01-510-6567
NSN 6610-01-435-5425
NSN 5985-00-505-0885
NSN 6620-00-990-3385
NSN 5895-00-099-9532
NSN 6145-00-703-6292
NSN 5910-00-067-4415
NSN 4140-01-181-4485
NSN 5960-00-307-3963
NSN 6130-00-824-7120
NSN 6150-01-634-0575