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 6135-01-512-8740
NSN 5925-00-192-9630
NSN 6105-01-598-7590
NSN 2925-01-389-6874
NSN 6135-01-505-1293
NSN 6610-01-470-7360
NSN 6685-00-768-7633
NSN 6240-00-635-9953
NSN 5945-01-019-9097
NSN 6685-01-055-5919
NSN 5998-01-658-5343
NSN 6150-01-113-8553