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 4140-00-715-7747
NSN 6105-01-272-9235
NSN 5910-01-277-6334
NSN 5999-01-480-2343
NSN 6220-01-600-9687
NSN 6645-00-763-4852
NSN 5960-01-364-9795
NSN 5855-01-441-0401
NSN 5945-00-587-8829
NSN 6105-01-449-7150
NSN 6320-01-433-3953
NSN 5855-00-631-4565