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 6105-01-218-5211
NSN 5895-00-824-6811
NSN 5985-01-620-1158
NSN 6130-00-301-1185
NSN 2925-00-728-8118
NSN 6105-01-160-7719
NSN 5985-01-076-8477
NSN 5920-01-092-7615
NSN 4140-01-616-7642
NSN 5930-01-584-4172
NSN 5930-01-177-0665
NSN 5965-01-444-1322