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 5998-00-196-0078
NSN 5950-01-580-8893
NSN 5945-01-307-3574
NSN 5925-01-135-7038
NSN 6620-01-160-0439
NSN 5895-01-215-0413
NSN 5945-00-581-4943
NSN 6135-00-948-7061
NSN 5999-01-399-0271
NSN 5910-01-415-2463
NSN 6320-01-082-2970
NSN 5895-01-444-4133