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 5855-01-100-3272
NSN 6645-00-030-8030
NSN 2925-00-243-6841
NSN 5965-01-141-8785
NSN 6620-01-603-6442
NSN 4140-01-399-8527
NSN 5925-01-543-8310
NSN 5905-00-064-3472
NSN 5855-01-442-7929
NSN 4140-01-305-8262
NSN 5935-00-973-4793
NSN 5835-01-632-6627