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 6240-00-266-6258
NSN 5998-01-214-7863
NSN 6650-00-035-9297
NSN 7035-01-497-2602
NSN 6220-01-092-5177
NSN 5945-01-096-3098
NSN 5905-01-551-0530
NSN 4140-00-480-2592
NSN 6220-00-193-3719
NSN 6220-01-437-5013
NSN 6240-00-141-0129
NSN 6150-01-495-4496