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 5935-00-464-6537
NSN 2925-00-991-4499
NSN 6150-00-212-3975
NSN 5920-01-194-0350
NSN 5935-01-592-3057
NSN 5985-01-462-7769
NSN 5998-00-901-3003
NSN 5915-01-169-6448
NSN 6645-00-943-9063
NSN 5990-00-594-7291
NSN 2925-00-265-7539
NSN 5960-01-415-3574