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 6240-00-858-0389
NSN 6220-01-048-4359
NSN 6145-01-444-3548
NSN 6150-01-286-9802
NSN 6610-01-420-3780
NSN 5895-01-512-3838
NSN 5998-01-629-6379
NSN 5985-01-333-6637
NSN 5935-01-406-3486
NSN 5996-00-536-7617
NSN 5990-00-010-1413
NSN 5998-01-245-7144