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 6240-00-489-0530
NSN 6610-01-406-4985
NSN 5895-00-015-6706
NSN 4140-01-031-6391
NSN 5996-01-429-0390
NSN 6130-00-409-2399
NSN 6145-01-088-7999
NSN 2925-01-522-1134
NSN 5985-00-104-8289
NSN 5835-00-168-9623
NSN 5996-00-592-2086
NSN 5905-01-055-6277