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 5895-01-634-0190
NSN 5960-01-076-4708
NSN 6135-00-444-1402
NSN 5985-00-518-3872
NSN 7035-01-287-9817
NSN 5960-00-574-3818
NSN 5965-01-148-4979
NSN 6220-01-244-2411
NSN 6110-00-516-8645
NSN 5945-01-173-2550
NSN 6650-01-419-5954
NSN 5920-01-013-3883