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 5915-01-538-3142
NSN 6105-01-464-3777
NSN 5920-00-384-8926
NSN 6135-00-262-6807
NSN 5960-00-220-9717
NSN 6685-00-283-6107
NSN 5998-00-912-4188
NSN 5990-00-276-8650
NSN 6645-01-459-7788
NSN 5990-01-650-9034
NSN 6135-01-377-5729
NSN 5950-01-036-7075