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 6610-00-239-2370
NSN 6620-00-098-5652
NSN 5996-01-237-1615
NSN 5835-01-087-1673
NSN 6130-00-469-0297
NSN 5975-01-514-1817
NSN 5935-01-580-0709
NSN 5985-01-417-3184
NSN 6220-01-291-6375
NSN 5915-01-010-0808
NSN 5950-01-411-6981
NSN 6650-01-384-7867