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 5835-01-433-8066
NSN 6130-01-176-0423
NSN 6145-00-848-7581
NSN 5960-00-056-5620
NSN 2925-00-953-2920
NSN 6220-01-186-4500
NSN 6610-00-955-2808
NSN 7035-00-517-8232
NSN 6650-01-629-9480
NSN 6685-01-119-3459
NSN 2925-01-423-8141
NSN 6240-01-010-2991