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 6110-00-618-4171
NSN 6650-00-276-9838
NSN 6130-01-352-4597
NSN 5930-00-509-6184
NSN 6240-00-527-8614
NSN 5930-01-100-9698
NSN 5925-01-050-9032
NSN 5998-01-375-6712
NSN 5996-01-146-4202
NSN 6650-01-499-7471
NSN 6650-01-596-8627
NSN 6240-01-571-7706