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 5990-01-008-9900
NSN 2925-01-442-7812
NSN 5895-01-370-4303
NSN 5998-01-246-2304
NSN 6135-00-962-4111
NSN 5935-00-011-2465
NSN 5950-00-351-2894
NSN 6150-01-393-8869
NSN 5996-01-418-5140
NSN 5965-00-932-4591
NSN 5998-01-398-6968
NSN 6145-00-388-9084