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 6220-00-927-0543
NSN 5965-01-326-9860
NSN 5990-01-463-2279
NSN 6110-01-447-6813
NSN 2925-01-448-2880
NSN 5935-00-942-1559
NSN 6610-01-316-8902
NSN 6620-00-932-4306
NSN 5996-01-115-1688
NSN 6130-01-312-2065
NSN 4140-01-271-6960
NSN 5990-01-571-7468