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 2925-01-250-2731
NSN 5945-00-973-4144
NSN 6650-00-170-5095
NSN 5935-01-115-7799
NSN 5915-01-587-9009
NSN 5975-01-399-1603
NSN 5925-01-583-7063
NSN 6135-01-646-5986
NSN 5999-01-217-5355
NSN 5835-01-246-0972
NSN 6685-00-104-7149
NSN 5960-01-533-5162