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 5996-01-544-9731
NSN 5998-00-940-7101
NSN 5935-00-418-8842
NSN 5999-01-258-4790
NSN 5950-01-320-4995
NSN 5935-01-529-7454
NSN 5915-00-082-5039
NSN 6130-00-013-2131
NSN 5855-01-100-3272
NSN 6150-01-578-4462
NSN 6240-01-598-3969
NSN 6135-00-284-1406