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 5998-01-315-5262
NSN 5999-01-089-8017
NSN 6240-00-456-2578
NSN 6105-01-172-3200
NSN 5910-01-506-8411
NSN 5835-00-483-7615
NSN 5960-01-589-6846
NSN 5915-00-901-1246
NSN 6135-00-351-8606
NSN 6620-01-444-4048
NSN 5930-01-336-4299
NSN 5996-01-136-3751