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 6685-01-141-5288
NSN 5910-00-354-5600
NSN 6620-01-139-6455
NSN 5965-01-454-6185
NSN 5975-00-080-7575
NSN 6620-00-542-1579
NSN 6320-01-290-5271
NSN 6150-01-440-8263
NSN 5950-01-479-2725
NSN 5950-01-176-2062
NSN 6620-00-438-5833
NSN 6110-01-209-6906