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 5999-01-503-8524
NSN 5999-01-583-9113
NSN 6150-01-501-0845
NSN 5925-00-516-2449
NSN 5950-00-932-4260
NSN 4140-01-361-7273
NSN 5935-01-133-1248
NSN 4140-00-910-0295
NSN 6645-00-634-9317
NSN 5910-00-571-6854
NSN 5855-01-035-2866
NSN 5990-00-242-3754