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 4140-01-447-6350
NSN 5960-00-153-7115
NSN 5925-01-043-5815
NSN 5999-01-305-5202
NSN 5975-01-428-1657
NSN 5910-01-325-1979
NSN 5920-01-287-8409
NSN 6110-01-336-0457
NSN 5985-00-803-3428
NSN 4140-01-374-4673
NSN 5999-00-493-7917
NSN 7035-00-252-7467