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 6240-00-926-4462
NSN 5950-01-442-3535
NSN 5975-01-125-6239
NSN 5990-01-149-9228
NSN 2925-01-014-8007
NSN 6105-00-491-7293
NSN 6130-00-581-1611
NSN 6610-01-219-6836
NSN 6150-01-568-9957
NSN 6685-00-960-1465
NSN 6610-00-918-0513
NSN 5960-01-295-8924