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 6150-01-212-9010
NSN 6240-00-449-6003
NSN 6620-01-235-3752
NSN 6240-01-437-6547
NSN 5998-01-329-9992
NSN 5925-01-577-5086
NSN 5915-00-240-7717
NSN 5975-00-593-7839
NSN 5905-01-548-6107
NSN 6610-00-077-3172
NSN 6685-00-419-0643
NSN 5935-01-498-9775