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 5965-00-076-9561
NSN 6620-01-276-9825
NSN 6645-01-216-7168
NSN 5996-00-081-2564
NSN 5990-01-336-3976
NSN 6320-01-123-6814
NSN 5855-00-997-6225
NSN 5935-01-104-2311
NSN 6150-01-430-2564
NSN 5985-01-453-2916
NSN 6620-01-078-6372
NSN 6240-01-607-6252