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 5920-01-452-5795
NSN 5996-01-377-9730
NSN 5920-00-518-1847
NSN 2925-00-501-7838
NSN 5925-01-388-3325
NSN 5910-00-248-6899
NSN 5975-00-711-8805
NSN 5996-00-480-5887
NSN 5905-00-425-3701
NSN 5950-00-769-7331
NSN 6620-01-589-5411
NSN 6110-00-155-4303