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 5985-01-258-4769
NSN 4140-00-173-0706
NSN 6110-01-428-2059
NSN 5975-01-647-6044
NSN 6685-01-330-2059
NSN 5945-01-078-2385
NSN 5925-00-929-1719
NSN 5950-01-078-6497
NSN 5996-01-641-3234
NSN 6220-01-401-5337
NSN 6685-00-642-0533
NSN 5945-00-731-7467