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 5990-01-024-9659
NSN 5905-01-450-1257
NSN 6320-00-937-5625
NSN 5996-01-323-1500
NSN 5985-00-930-0725
NSN 6130-01-232-6902
NSN 5960-01-444-2205
NSN 5920-00-345-5833
NSN 6645-01-054-4423
NSN 6145-00-141-8095
NSN 6320-01-380-7372
NSN 5999-00-425-6484