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 5910-00-260-6944
NSN 5998-00-277-7552
NSN 5835-00-688-3941
NSN 6150-00-518-2743
NSN 5855-01-006-1827
NSN 5999-00-558-4264
NSN 4140-01-469-6140
NSN 5985-01-151-4677
NSN 6685-00-220-2892
NSN 2925-00-432-1807
NSN 6620-01-275-2781
NSN 4140-00-236-0730