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 6320-01-021-6633
NSN 5985-01-339-9743
NSN 6145-00-560-3484
NSN 6620-00-998-6191
NSN 5895-00-507-3498
NSN 5990-01-632-0969
NSN 6150-00-346-8150
NSN 6620-01-032-3937
NSN 6645-01-582-9833
NSN 5985-00-895-6501
NSN 6135-00-377-9165
NSN 5915-01-227-4573