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 6620-01-483-1138
NSN 2925-01-350-5440
NSN 6240-00-777-8535
NSN 5999-01-287-3640
NSN 6145-01-430-2784
NSN 6110-01-522-9245
NSN 6610-01-112-0447
NSN 6135-01-529-3789
NSN 5999-01-454-4615
NSN 5905-00-318-6869
NSN 5930-01-434-0679
NSN 4140-01-089-9724