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 5835-01-250-6027
NSN 6320-01-429-5728
NSN 2925-01-483-6248
NSN 5905-01-236-4138
NSN 5996-01-086-5903
NSN 5990-01-136-1232
NSN 6620-01-451-3742
NSN 6150-01-042-7340
NSN 2925-01-197-7864
NSN 5975-01-619-5305
NSN 5910-01-660-4217
NSN 6220-01-491-5564