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 5990-01-106-7459
NSN 6150-01-266-9775
NSN 6320-01-067-0474
NSN 6645-00-892-1605
NSN 6240-00-993-5016
NSN 6150-01-552-1161
NSN 5855-01-515-9547
NSN 6240-00-984-1887
NSN 4140-01-193-1814
NSN 6130-00-952-0819
NSN 5905-00-455-5151
NSN 6650-01-063-8356