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 5935-01-506-1030
NSN 5965-01-527-5981
NSN 6650-01-217-0303
NSN 5910-00-573-5802
NSN 2925-01-357-2512
NSN 6685-00-872-2067
NSN 6620-01-443-3526
NSN 6105-01-110-5906
NSN 6110-01-660-1936
NSN 5855-01-432-0524
NSN 5920-00-808-0037
NSN 6150-01-512-0888