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 6105-01-452-5274
NSN 5855-01-444-9182
NSN 4140-00-843-1300
NSN 4140-01-108-0161
NSN 5915-00-357-7316
NSN 6135-01-238-2878
NSN 6145-00-073-5205
NSN 4140-01-488-1169
NSN 6685-00-981-0969
NSN 5930-01-272-3136
NSN 5905-01-395-1760
NSN 5945-01-242-3250