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 5999-01-439-7546
NSN 6220-01-044-0708
NSN 5945-01-347-1505
NSN 5950-01-381-2994
NSN 5910-00-419-3742
NSN 6320-00-070-4544
NSN 5895-01-496-4725
NSN 6240-01-042-3650
NSN 6650-01-444-8313
NSN 6110-00-553-8816
NSN 5920-00-038-6468
NSN 6220-01-271-2678