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 6135-00-078-9931
NSN 6150-01-573-9758
NSN 6220-00-898-7311
NSN 5915-00-460-2141
NSN 5915-00-925-2513
NSN 6645-00-928-2865
NSN 5835-01-379-1407
NSN 5895-00-185-4543
NSN 5895-01-354-1849
NSN 5855-01-436-7621
NSN 2925-01-221-9398
NSN 5835-01-173-8003