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 5950-01-198-2533
NSN 5990-00-827-0684
NSN 5960-00-135-9489
NSN 5999-01-381-8538
NSN 5835-01-056-4149
NSN 5965-00-834-6298
NSN 2925-00-246-3077
NSN 6240-01-396-7883
NSN 6130-01-097-5662
NSN 6150-00-194-7887
NSN 6620-00-703-4260
NSN 5985-01-425-2951