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 5910-01-320-5191
NSN 6130-01-383-0416
NSN 5996-00-952-3452
NSN 4140-00-404-1016
NSN 5910-01-004-0407
NSN 5999-01-377-2387
NSN 5950-01-294-0683
NSN 5895-01-383-7982
NSN 5996-01-463-9480
NSN 6320-01-578-6006
NSN 6110-01-619-0082
NSN 6685-01-426-8929