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 5905-00-365-8355
NSN 6150-01-634-0575
NSN 5910-00-906-2147
NSN 5999-01-399-7254
NSN 5930-00-496-3911
NSN 6685-00-117-5508
NSN 5965-01-500-9207
NSN 6620-00-984-7252
NSN 5915-01-245-3403
NSN 5930-01-255-8280
NSN 6320-00-004-9158
NSN 6650-01-323-6252