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 5930-01-056-5153
NSN 6105-00-156-9084
NSN 5960-00-991-1135
NSN 5990-01-114-5095
NSN 6220-01-573-7521
NSN 5920-01-200-6274
NSN 5910-00-457-7947
NSN 5935-00-931-0124
NSN 5975-01-386-5944
NSN 4140-00-079-8453
NSN 5925-00-559-7527
NSN 6220-01-571-7526