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 5930-00-133-5685
NSN 5950-00-162-6580
NSN 5935-00-446-3159
NSN 5925-01-383-4076
NSN 6685-01-252-4255
NSN 5835-01-483-7825
NSN 6105-01-360-5629
NSN 2925-01-219-9471
NSN 5930-01-437-8823
NSN 5935-01-616-8131
NSN 5996-00-456-0895
NSN 6685-01-251-8938