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 5925-00-155-2587
NSN 5835-01-249-0275
NSN 6105-00-872-6315
NSN 5920-01-146-4503
NSN 6320-01-428-9205
NSN 4140-01-228-8356
NSN 5905-01-232-2181
NSN 5945-01-100-3422
NSN 6110-01-054-3032
NSN 5975-01-556-7948
NSN 5915-00-926-0109
NSN 6620-01-381-6225