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 5920-00-473-0563
NSN 5930-01-270-8104
NSN 5910-00-085-0342
NSN 5950-01-428-5914
NSN 6135-00-134-6648
NSN 5975-01-073-9974
NSN 6130-01-454-4025
NSN 5855-00-477-9943
NSN 4140-00-213-9937
NSN 5985-00-233-7284
NSN 6150-01-580-4495
NSN 6650-00-320-8683