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 5996-01-451-1980
NSN 5910-00-663-5865
NSN 7035-00-371-7749
NSN 5975-00-065-8289
NSN 6135-01-524-7621
NSN 5950-01-211-5144
NSN 5910-00-522-3769
NSN 5915-01-280-5463
NSN 6620-00-054-4778
NSN 6105-01-339-1220
NSN 6650-01-542-7154
NSN 6105-01-632-7767