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 5855-01-634-0259
NSN 5910-01-308-6291
NSN 5855-01-105-7793
NSN 6685-01-124-1870
NSN 6105-00-960-9879
NSN 6685-01-623-8473
NSN 5990-00-433-3445
NSN 5945-01-112-0190
NSN 4140-01-176-6876
NSN 5950-00-733-8077
NSN 5985-01-449-0432
NSN 6220-01-366-6076