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 5935-01-388-2729
NSN 6110-00-045-4225
NSN 6240-01-318-9356
NSN 5950-01-454-1379
NSN 6610-01-424-5577
NSN 5835-00-489-6668
NSN 5855-01-512-1926
NSN 5930-01-045-2096
NSN 5910-00-111-2065
NSN 5935-01-627-3218
NSN 5945-00-832-9319
NSN 5990-01-281-0018