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 4140-01-483-3955
NSN 5975-00-012-4376
NSN 5935-00-055-3571
NSN 5999-00-181-2018
NSN 6620-00-866-4434
NSN 6650-00-420-3593
NSN 6145-01-623-0250
NSN 5985-00-502-1069
NSN 6685-00-253-9997
NSN 7035-01-647-9698
NSN 7035-01-189-7367
NSN 6220-01-104-6016