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 5990-01-579-2711
NSN 6220-01-469-5615
NSN 5990-01-517-7848
NSN 5855-01-285-3483
NSN 5855-01-228-0942
NSN 5925-01-167-7747
NSN 5960-01-439-9517
NSN 5996-01-584-3236
NSN 5855-01-369-4192
NSN 6685-01-425-1191
NSN 5905-00-835-1939
NSN 5915-01-158-2420