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 6150-01-650-5655
NSN 6150-00-387-3045
NSN 6685-01-131-8107
NSN 5975-01-563-7749
NSN 6150-00-576-3964
NSN 6220-01-590-1088
NSN 5960-00-581-5145
NSN 5895-01-527-9549
NSN 5920-01-654-9294
NSN 6650-01-428-2251
NSN 5920-00-904-1370
NSN 6110-01-293-2791