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 6320-01-440-8771
NSN 6150-01-328-9813
NSN 6620-00-500-0041
NSN 5960-00-681-0395
NSN 6645-01-362-2587
NSN 6130-00-649-8953
NSN 5915-01-041-2735
NSN 5915-00-137-9051
NSN 5985-00-682-8828
NSN 5985-00-529-0093
NSN 6620-00-286-5721
NSN 5895-01-480-8472