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 5930-00-837-5508
NSN 5905-01-367-2526
NSN 6150-01-533-5296
NSN 6110-01-514-8214
NSN 6320-00-500-4172
NSN 5895-00-880-4747
NSN 5996-01-388-1275
NSN 5910-01-138-4056
NSN 6610-01-246-7563
NSN 5950-00-645-8231
NSN 5996-01-391-4746
NSN 5975-01-056-5036