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 5835-00-475-9271
NSN 2925-01-022-8332
NSN 5999-00-379-2226
NSN 6130-01-498-9444
NSN 6650-00-068-2208
NSN 6685-00-163-1267
NSN 5895-00-687-1666
NSN 2925-01-625-6841
NSN 5950-00-419-0901
NSN 6150-00-105-1415
NSN 6110-00-912-4043
NSN 6650-00-992-4540