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 6145-01-110-4218
NSN 5985-01-067-1103
NSN 2925-01-161-7440
NSN 5950-00-138-1175
NSN 6620-00-269-5168
NSN 5999-01-483-1966
NSN 4140-01-228-1261
NSN 5996-01-042-3421
NSN 5915-00-880-6584
NSN 5998-01-058-1054
NSN 4140-01-623-8896
NSN 5990-01-354-6255