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 4140-01-212-3113
NSN 5895-01-491-5196
NSN 5945-01-155-3722
NSN 5996-00-138-9938
NSN 5920-01-506-8110
NSN 6145-01-615-5329
NSN 4140-01-483-1662
NSN 6620-00-777-3481
NSN 5935-01-226-4310
NSN 5910-01-423-3495
NSN 5960-01-515-4791
NSN 5999-01-427-3702