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 5905-01-508-4091
NSN 6240-01-050-0834
NSN 5905-01-441-4810
NSN 5990-00-455-4864
NSN 6105-01-578-7537
NSN 6110-01-572-6645
NSN 5855-01-555-1381
NSN 5835-00-133-0599
NSN 5975-00-099-9312
NSN 6610-00-078-5694
NSN 6110-00-089-7348
NSN 5996-00-188-7063