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 5996-00-336-0743
NSN 5950-01-141-7635
NSN 6610-00-216-6538
NSN 6320-01-544-0860
NSN 6110-01-090-2583
NSN 5915-01-500-8059
NSN 5996-01-010-0257
NSN 5855-01-302-9778
NSN 5985-01-499-0047
NSN 5990-01-278-8212
NSN 5895-00-363-9370
NSN 6650-00-361-8222