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 6240-00-607-4303
NSN 6220-00-501-7599
NSN 2925-00-814-8745
NSN 2925-01-575-3192
NSN 6220-00-960-7591
NSN 5915-01-370-1213
NSN 5925-00-013-1258
NSN 5960-00-945-8975
NSN 5910-01-210-8782
NSN 5965-01-133-7459
NSN 6130-01-430-1941
NSN 5855-01-634-0259