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 5920-00-644-3285
NSN 2925-00-480-9068
NSN 6130-00-573-0622
NSN 5990-01-217-4590
NSN 5960-01-567-1096
NSN 5960-00-973-6150
NSN 5855-00-973-5717
NSN 5965-01-413-4424
NSN 5999-00-411-1978
NSN 5990-00-226-1152
NSN 5999-01-643-8363
NSN 5930-00-223-2208