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 5985-00-449-1772
NSN 7035-01-138-5781
NSN 6135-01-344-9766
NSN 6130-01-373-7937
NSN 6150-00-738-6176
NSN 5935-01-148-7789
NSN 5965-01-078-5797
NSN 6105-01-359-9504
NSN 5990-01-609-4793
NSN 5998-00-377-3807
NSN 5990-01-056-6413
NSN 6145-01-049-2360