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 5996-01-143-2583
NSN 5855-01-647-4130
NSN 6650-01-258-0811
NSN 6150-01-435-5176
NSN 6150-01-495-8297
NSN 5975-01-277-3512
NSN 5905-01-259-7356
NSN 4140-01-649-6381
NSN 6610-00-786-0696
NSN 5950-01-106-5010
NSN 6150-00-500-8097
NSN 6110-01-536-2470