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 6150-00-264-5978
NSN 5910-00-633-7743
NSN 5950-01-579-1038
NSN 5910-00-298-1833
NSN 5925-00-990-5853
NSN 5965-00-679-9501
NSN 5950-00-453-6175
NSN 6650-00-351-9362
NSN 5895-00-443-8821
NSN 5965-01-112-8758
NSN 5935-01-228-3185
NSN 6240-00-586-6428