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 5930-01-088-5951
NSN 5835-01-608-8868
NSN 6105-01-569-6689
NSN 6150-01-119-7093
NSN 5920-01-554-7030
NSN 6145-01-229-0326
NSN 5996-00-498-1615
NSN 2925-01-182-0227
NSN 6320-01-478-7338
NSN 6145-00-100-4358
NSN 6645-00-451-6462
NSN 6220-01-491-7226