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 6145-01-186-7734
NSN 6130-00-553-6199
NSN 4140-01-465-5821
NSN 5960-01-370-4285
NSN 6150-01-294-3501
NSN 6130-01-417-2165
NSN 6240-00-827-0889
NSN 5975-00-153-7971
NSN 6685-01-143-4898
NSN 5985-00-541-7714
NSN 6145-00-459-4899
NSN 5855-00-451-6155