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 5975-01-376-1997
NSN 6150-00-809-1153
NSN 5835-01-259-0859
NSN 6645-01-550-3722
NSN 6685-00-402-7365
NSN 5999-01-290-4850
NSN 6620-00-493-9454
NSN 5920-00-932-7293
NSN 6320-01-648-5538
NSN 6130-01-508-3664
NSN 5905-01-211-2754
NSN 4140-01-532-3302