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 5935-01-213-4452
NSN 6135-00-100-8890
NSN 6240-01-442-7746
NSN 6650-01-094-6876
NSN 5930-01-615-6944
NSN 6150-01-108-1356
NSN 5935-01-386-3198
NSN 5855-01-175-2465
NSN 5835-00-892-3510
NSN 5935-01-654-8409
NSN 5855-01-537-1162
NSN 2925-01-560-4123