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 5985-01-612-5721
NSN 6650-01-508-3651
NSN 5950-00-429-2663
NSN 5975-01-469-2510
NSN 6220-01-487-3904
NSN 5998-00-988-9270
NSN 6650-01-658-4145
NSN 6135-01-622-1296
NSN 6685-01-517-2753
NSN 5999-01-549-7070
NSN 5935-01-301-9628
NSN 5999-01-203-7715