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 5925-00-256-8548
NSN 5985-00-932-1630
NSN 5910-00-753-7581
NSN 5930-01-434-6701
NSN 5920-01-517-9915
NSN 6320-01-396-2080
NSN 5915-01-421-9779
NSN 5915-01-539-1203
NSN 5920-01-565-9420
NSN 6240-00-533-1493
NSN 5996-00-974-9583
NSN 6650-01-463-8405