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 5985-01-470-0929
NSN 6145-01-374-3380
NSN 6135-01-632-0470
NSN 5910-01-323-4819
NSN 6620-01-504-0997
NSN 5935-01-589-4050
NSN 5920-01-523-9171
NSN 5990-00-826-4732
NSN 5990-00-479-9157
NSN 5950-00-153-4988
NSN 5895-01-614-8097
NSN 5999-01-516-5709