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 5905-00-565-8807
NSN 5950-00-962-2923
NSN 5998-01-634-0604
NSN 4140-01-612-2871
NSN 5996-00-130-5376
NSN 5985-01-423-9220
NSN 6620-01-122-0238
NSN 6240-00-781-6874
NSN 6135-00-110-1981
NSN 6220-01-205-7688
NSN 5950-00-471-4932
NSN 5950-01-188-8157