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 4140-01-483-8040
NSN 5945-01-600-1404
NSN 6240-01-026-0032
NSN 5930-00-078-7751
NSN 5950-00-418-3145
NSN 6610-01-448-8904
NSN 5998-01-406-3300
NSN 5998-01-025-9799
NSN 5915-01-377-9666
NSN 6650-00-754-2276
NSN 5905-00-155-4767
NSN 5925-01-106-4498