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 5920-01-452-9841
NSN 6220-00-287-9939
NSN 6240-01-379-9545
NSN 5905-01-417-7706
NSN 6620-01-015-2470
NSN 6150-01-583-6020
NSN 5985-00-067-7251
NSN 2925-01-503-6792
NSN 6320-00-194-4252
NSN 5930-00-987-7113
NSN 5835-01-012-1436
NSN 6685-01-473-9527