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 6620-01-466-4436
NSN 6620-01-111-9064
NSN 5960-01-649-1341
NSN 6320-01-366-5157
NSN 2925-00-149-0760
NSN 6685-01-295-3256
NSN 5975-01-197-1923
NSN 6110-01-486-7706
NSN 5999-00-089-7995
NSN 5998-00-332-9558
NSN 6150-01-272-8588
NSN 5960-00-483-0161