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 5985-01-044-6700
NSN 6620-00-754-7494
NSN 6130-01-520-3987
NSN 6135-00-900-2139
NSN 5950-01-254-3730
NSN 6150-00-185-6621
NSN 5910-01-453-9649
NSN 5930-00-123-6178
NSN 6220-00-837-6275
NSN 6220-00-501-0343
NSN 5965-00-222-0282
NSN 5960-00-597-2680