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 5965-00-985-9157
NSN 5990-01-443-2931
NSN 6135-01-412-8929
NSN 5835-01-039-4975
NSN 5920-01-343-9260
NSN 5975-00-553-7151
NSN 5999-01-160-7097
NSN 5975-01-315-1943
NSN 5985-01-154-7366
NSN 5935-01-228-0718
NSN 5950-00-286-3301
NSN 6620-00-303-9947