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 5835-01-168-6256
NSN 5999-00-149-0624
NSN 6130-01-151-7811
NSN 5925-01-552-4968
NSN 5950-01-522-8146
NSN 6110-01-035-9228
NSN 5855-01-339-1718
NSN 6105-01-615-6840
NSN 6130-00-590-8099
NSN 6105-01-475-2323
NSN 6145-01-563-3105
NSN 5895-01-491-1554