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 5920-01-459-7890
NSN 5930-01-212-5740
NSN 6150-01-042-7340
NSN 5950-00-982-4917
NSN 6110-01-296-2465
NSN 2925-01-500-4952
NSN 5920-01-502-9264
NSN 5910-00-781-3885
NSN 5996-01-433-8642
NSN 5950-01-166-9163
NSN 5905-00-730-7842
NSN 6650-00-170-5095