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 5990-01-116-2181
NSN 6110-01-436-5678
NSN 5895-00-246-4415
NSN 5998-01-237-2332
NSN 4140-00-567-9291
NSN 6135-00-891-4944
NSN 5895-01-110-9665
NSN 6150-00-624-3201
NSN 5950-01-400-3026
NSN 6320-01-129-9656
NSN 5975-00-549-9431
NSN 6320-01-551-3553