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 6130-00-400-5774
NSN 5895-00-279-1485
NSN 6240-00-258-2389
NSN 6150-00-481-8758
NSN 5915-01-320-6858
NSN 5965-00-612-0072
NSN 5930-01-119-6187
NSN 4140-01-048-0484
NSN 6645-01-316-2183
NSN 6130-01-464-0128
NSN 2925-01-480-8273
NSN 5950-01-107-7128