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 6150-01-660-4226
NSN 6145-01-183-4137
NSN 4140-00-538-8959
NSN 5935-01-391-9501
NSN 2925-01-179-2648
NSN 6150-01-107-4841
NSN 6610-01-399-7613
NSN 6105-01-599-1833
NSN 5960-01-312-1262
NSN 5999-00-168-9398
NSN 5985-01-515-8884
NSN 6620-00-978-4002