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 5910-01-162-5622
NSN 5930-01-463-8744
NSN 5920-00-049-6264
NSN 6620-00-286-5721
NSN 5975-01-241-0540
NSN 5905-00-233-4515
NSN 2925-01-197-7864
NSN 6610-01-437-2506
NSN 5998-00-758-0876
NSN 5920-00-886-7896
NSN 5935-01-472-0269
NSN 6130-01-253-7231