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 6620-01-578-7561
NSN 6650-01-212-3964
NSN 5960-00-151-7576
NSN 6145-01-044-5278
NSN 5895-00-828-3994
NSN 2925-01-432-8452
NSN 5975-01-106-6018
NSN 5950-00-035-8791
NSN 5999-01-607-0960
NSN 5998-01-342-5683
NSN 5935-00-082-1493
NSN 6150-01-213-0188