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 6645-01-157-0762
NSN 6110-01-216-5593
NSN 5915-01-442-4245
NSN 5910-00-116-4983
NSN 4140-01-226-6944
NSN 5975-00-734-6243
NSN 5855-01-574-3597
NSN 6150-00-073-3007
NSN 5915-01-123-9956
NSN 5998-01-077-9064
NSN 6105-00-417-3305
NSN 5965-01-438-0647