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 6145-01-121-8615
NSN 5925-00-114-2253
NSN 5960-00-044-6807
NSN 6150-01-422-1127
NSN 4140-01-569-6487
NSN 5998-01-100-4695
NSN 5960-01-462-6267
NSN 5975-00-212-7754
NSN 5895-01-448-4803
NSN 5895-00-952-3032
NSN 5990-00-007-8166
NSN 5915-00-170-9744