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 5935-00-891-2132
NSN 5855-01-522-5457
NSN 5945-01-501-5487
NSN 5990-01-017-9861
NSN 6320-01-331-6947
NSN 5915-01-619-7346
NSN 5835-00-729-9305
NSN 6110-00-960-0018
NSN 5905-01-150-6351
NSN 6620-01-399-3615
NSN 6685-01-613-7909
NSN 5895-00-140-0919