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 6130-01-250-2822
NSN 6130-01-120-5003
NSN 5996-00-880-4703
NSN 5935-00-555-6945
NSN 5975-00-343-0370
NSN 6620-00-128-7980
NSN 5925-01-411-9736
NSN 5915-00-286-3272
NSN 5945-00-233-6435
NSN 5905-01-408-5804
NSN 6130-00-236-5085
NSN 5925-01-395-4930