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 5975-00-850-6809
NSN 6240-01-319-6344
NSN 4140-01-500-3107
NSN 5920-01-566-0665
NSN 5855-01-432-2487
NSN 6220-01-634-0660
NSN 6220-01-469-6213
NSN 6130-00-258-2716
NSN 6105-00-372-4716
NSN 5855-01-085-5354
NSN 5920-01-190-0265
NSN 6320-00-295-2854