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 6150-00-940-8846
NSN 6685-01-194-3931
NSN 5998-01-053-1860
NSN 5920-01-113-2280
NSN 6130-01-227-5538
NSN 5905-00-959-8601
NSN 5935-01-116-4280
NSN 5985-00-739-8241
NSN 5950-01-492-5919
NSN 5960-01-509-8779
NSN 5998-01-179-1818
NSN 5915-00-236-8097