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 5975-00-508-3903
NSN 5895-01-451-3535
NSN 5960-01-524-8642
NSN 5905-01-380-2730
NSN 6145-00-823-6215
NSN 6240-01-032-9952
NSN 6685-00-598-1944
NSN 6645-01-607-5999
NSN 5998-01-130-5220
NSN 5999-01-227-2526
NSN 5999-01-593-7564
NSN 5990-00-170-4239