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 5996-01-146-6810
NSN 6620-00-477-7808
NSN 6610-01-376-9199
NSN 6620-01-181-0303
NSN 5950-01-158-7197
NSN 6220-01-443-3514
NSN 6320-01-478-9351
NSN 5930-01-075-9527
NSN 2925-01-633-4048
NSN 2925-01-518-3453
NSN 6150-01-515-8495
NSN 5950-01-114-3355