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 5915-00-115-5407
NSN 6220-01-634-0660
NSN 5975-01-354-0304
NSN 6150-00-064-5942
NSN 6320-01-134-7267
NSN 6650-01-653-2556
NSN 6110-01-313-2263
NSN 5985-01-025-4485
NSN 5990-01-280-0321
NSN 6620-00-226-2285
NSN 5895-00-153-2595
NSN 5920-00-328-4503