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 2925-01-089-6269
NSN 6320-00-403-6003
NSN 6610-00-678-5752
NSN 5935-01-474-5571
NSN 5895-01-482-7795
NSN 5990-01-078-1294
NSN 5975-00-222-4109
NSN 6240-01-608-2658
NSN 5998-01-268-7740
NSN 5975-00-894-1125
NSN 5950-01-196-5178
NSN 5915-01-140-3783