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 5905-00-974-6221
NSN 5990-00-559-1822
NSN 5950-00-159-8302
NSN 6650-01-535-2730
NSN 5985-01-124-1822
NSN 6220-01-100-5093
NSN 5975-00-111-3208
NSN 5895-00-893-1053
NSN 5996-01-301-1779
NSN 6135-00-488-4478
NSN 5990-01-131-9055
NSN 5835-01-408-4212