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 5905-01-274-4297
NSN 5960-01-156-0426
NSN 5925-01-354-2519
NSN 6220-01-371-0513
NSN 6620-00-596-1951
NSN 5835-00-821-8555
NSN 5990-01-485-0260
NSN 5920-01-399-1801
NSN 5835-01-104-5497
NSN 5950-00-405-1218
NSN 6685-01-555-5116
NSN 6610-00-711-2551