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 5920-00-947-7393
NSN 6105-01-479-8295
NSN 5925-01-113-8272
NSN 5996-01-484-8867
NSN 6685-01-432-9396
NSN 6650-01-362-4289
NSN 6620-00-932-6508
NSN 5990-00-446-0518
NSN 4140-01-306-0248
NSN 6105-01-552-7047
NSN 5895-00-342-9581
NSN 5965-01-168-8180