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 5895-00-030-0189
NSN 6620-01-070-2215
NSN 5998-01-577-6573
NSN 5998-01-467-2887
NSN 6620-00-155-2608
NSN 5996-00-958-1298
NSN 2925-01-034-9215
NSN 5930-01-597-6511
NSN 6685-01-004-9356
NSN 5835-01-548-1143
NSN 5960-00-665-5180
NSN 5996-01-406-2845