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 6240-01-138-0112
NSN 5930-01-245-7587
NSN 6150-00-806-4302
NSN 5965-01-353-0085
NSN 5990-00-223-5938
NSN 5910-01-518-2514
NSN 6135-00-826-4798
NSN 7035-00-549-2722
NSN 5905-00-453-2255
NSN 5975-00-683-5869
NSN 6320-01-426-8947
NSN 5930-01-223-9380