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 5905-01-087-3740
NSN 5925-01-411-6028
NSN 5925-01-143-9911
NSN 5998-01-034-2561
NSN 5990-01-179-1000
NSN 6220-00-503-2831
NSN 5960-01-343-5912
NSN 6150-00-889-7326
NSN 5910-01-514-5042
NSN 5925-01-463-6416
NSN 5945-00-560-0432
NSN 6130-01-141-7038