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 5950-00-370-0091
NSN 5985-00-113-8264
NSN 6110-00-819-4917
NSN 5915-00-584-3512
NSN 6135-00-932-3136
NSN 6110-00-981-4475
NSN 5855-01-356-5284
NSN 6610-01-624-5664
NSN 6320-01-442-3428
NSN 6620-01-609-9513
NSN 6150-00-334-0331
NSN 6650-00-918-4156