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 5895-01-443-7577
NSN 5975-00-980-0412
NSN 6320-01-412-2973
NSN 5910-00-419-0330
NSN 6610-01-013-8922
NSN 6110-00-111-2761
NSN 6610-00-639-3615
NSN 5945-00-377-5258
NSN 6620-00-088-8795
NSN 5960-01-578-5537
NSN 2925-01-453-1606
NSN 5930-01-534-7458