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 5950-01-598-6239
NSN 6320-01-006-6138
NSN 5975-01-013-9743
NSN 5895-01-437-2384
NSN 6105-00-639-6857
NSN 6650-00-406-2645
NSN 6685-00-209-4400
NSN 6130-00-707-5931
NSN 6320-01-313-8306
NSN 6650-00-527-7451
NSN 5925-01-240-8035
NSN 5950-01-651-3220