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 6130-01-613-3025
NSN 5975-01-252-3611
NSN 5960-00-368-4084
NSN 5930-00-522-9964
NSN 6105-01-266-5233
NSN 2925-01-139-7098
NSN 5998-01-016-6980
NSN 5985-01-532-1250
NSN 5950-01-380-1090
NSN 6105-01-025-5981
NSN 5920-00-811-0284
NSN 4140-01-381-0099