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 5998-01-448-5821
NSN 4140-01-215-1125
NSN 6135-01-222-0703
NSN 6240-01-355-3512
NSN 5999-00-465-9205
NSN 5945-00-245-5615
NSN 5996-01-452-0402
NSN 5960-01-358-7612
NSN 6150-01-651-8765
NSN 5855-00-058-1293
NSN 5910-00-899-1898
NSN 6145-01-005-2384