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 5996-00-270-0340
NSN 5998-00-913-9669
NSN 5985-00-343-3632
NSN 2925-01-590-8691
NSN 4140-01-146-8274
NSN 5915-01-437-8042
NSN 5950-01-508-4244
NSN 6685-00-281-9148
NSN 5895-01-186-4368
NSN 5935-01-100-5488
NSN 6110-00-295-1442
NSN 5920-01-145-5362