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 5990-00-252-1702
NSN 6110-01-444-5031
NSN 6240-01-623-3798
NSN 5855-01-508-4654
NSN 5855-01-506-6767
NSN 5950-01-100-5495
NSN 6110-01-158-7037
NSN 6220-01-551-0833
NSN 5998-00-450-3419
NSN 5950-00-056-2486
NSN 5998-01-426-4456
NSN 6150-00-187-7287