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 5920-01-389-2077
NSN 5960-01-331-1076
NSN 5996-01-383-7018
NSN 5910-00-397-0434
NSN 6105-00-104-5306
NSN 5935-01-454-3465
NSN 5996-01-055-6572
NSN 5835-00-198-4936
NSN 2925-01-197-7864
NSN 6685-01-343-2955
NSN 5950-01-605-1386
NSN 6150-01-621-1176