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 5950-01-425-1174
NSN 5935-01-023-0297
NSN 5835-01-584-8538
NSN 4140-01-463-2910
NSN 6220-01-482-4159
NSN 5975-01-492-6144
NSN 6645-01-483-1518
NSN 6645-01-435-4073
NSN 5996-01-057-9023
NSN 5945-00-553-2429
NSN 5990-01-089-6743
NSN 6150-01-558-3155