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 5990-01-411-7706
NSN 5925-00-554-4114
NSN 4140-01-128-7301
NSN 5920-01-158-4517
NSN 5990-01-386-5561
NSN 5895-00-803-9829
NSN 4140-01-315-9304
NSN 5835-01-632-6627
NSN 6620-00-175-0663
NSN 6150-01-274-6349
NSN 6150-01-049-0129
NSN 6645-00-566-5537