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 5925-00-468-2757
NSN 5930-00-673-3233
NSN 5835-01-391-4556
NSN 2925-01-036-8251
NSN 5945-00-707-3384
NSN 5960-01-112-4660
NSN 6220-00-935-6881
NSN 4140-00-971-6400
NSN 5999-01-447-8877
NSN 5920-00-954-3861
NSN 5998-01-353-3266
NSN 5950-01-633-8016