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 6105-01-509-2872
NSN 4140-00-225-8586
NSN 5950-01-415-0276
NSN 5985-00-901-3895
NSN 5950-01-429-9726
NSN 6620-01-149-2842
NSN 6105-01-281-4667
NSN 6150-01-007-0749
NSN 5975-00-128-7916
NSN 5950-00-858-1212
NSN 5985-00-599-8114
NSN 5965-00-594-3115