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 5985-01-463-0037
NSN 5960-00-315-0358
NSN 6110-01-408-0403
NSN 5910-01-510-5425
NSN 5925-01-447-4153
NSN 5998-00-369-9114
NSN 4140-01-541-1633
NSN 6220-00-595-6954
NSN 5999-01-328-9052
NSN 6240-01-391-6027
NSN 2925-01-218-0153
NSN 5915-01-305-3553