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 6130-00-643-4894
NSN 4140-00-277-4184
NSN 5910-00-882-6384
NSN 6145-00-062-7897
NSN 5895-00-906-6217
NSN 6145-01-049-2360
NSN 5915-01-578-7264
NSN 5905-00-985-4228
NSN 5920-01-640-8525
NSN 5945-01-602-1753
NSN 6610-01-660-3966
NSN 6685-01-536-1980