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 6110-01-307-1390
NSN 5835-01-553-6772
NSN 6150-00-160-0952
NSN 5910-00-256-5662
NSN 5985-00-943-5751
NSN 5996-00-580-4129
NSN 5950-00-233-9245
NSN 6240-01-285-7616
NSN 5925-01-634-0664
NSN 5990-00-411-1676
NSN 5920-01-579-5219
NSN 5990-00-471-9767