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 5975-00-636-4910
NSN 5999-01-594-7881
NSN 6150-00-472-4171
NSN 5910-01-312-2206
NSN 5985-00-528-1902
NSN 7035-00-941-4949
NSN 2925-01-633-4048
NSN 5990-00-607-0116
NSN 5999-00-499-8949
NSN 5975-01-219-4886
NSN 5999-01-116-2638
NSN 5975-01-447-6222