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 5990-01-013-8464
NSN 5999-01-471-2767
NSN 5998-01-474-5902
NSN 5895-01-040-7078
NSN 5990-01-498-0641
NSN 6220-01-148-1712
NSN 5990-00-004-4158
NSN 5975-01-464-3798
NSN 5935-01-100-4089
NSN 6685-00-246-5349
NSN 5990-00-110-1153
NSN 5835-01-485-1408