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 5920-00-408-4423
NSN 6620-01-479-2352
NSN 5895-01-556-8052
NSN 5905-01-369-9498
NSN 5990-00-412-0019
NSN 5975-00-952-1791
NSN 6110-01-191-1335
NSN 5996-00-932-2187
NSN 6130-00-350-1512
NSN 5905-01-572-3823
NSN 5910-01-043-9802
NSN 6685-01-219-2865