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 5905-01-514-6861
NSN 5985-01-186-4426
NSN 5985-01-202-1747
NSN 5950-01-642-5861
NSN 5950-01-046-0387
NSN 5950-00-960-6417
NSN 6610-01-103-4627
NSN 6220-00-817-7579
NSN 6240-00-353-5753
NSN 5998-01-570-4747
NSN 5905-01-152-2580
NSN 5998-00-498-3977