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 6145-00-973-9202
NSN 5965-01-062-6237
NSN 6620-01-346-9340
NSN 5920-00-410-7849
NSN 2925-00-572-0454
NSN 6130-01-309-0288
NSN 6145-00-216-6613
NSN 6110-00-181-5634
NSN 5925-01-543-0684
NSN 6610-00-704-9754
NSN 6130-01-445-5878
NSN 6135-00-321-6707