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 2925-00-639-6677
NSN 4140-00-031-2642
NSN 5975-01-175-1211
NSN 5999-00-329-7579
NSN 6110-00-942-4837
NSN 5925-00-336-1992
NSN 5855-01-532-3606
NSN 2925-00-574-8796
NSN 6240-01-218-5187
NSN 6150-01-374-3149
NSN 5985-01-151-7662
NSN 2925-01-014-8007