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 6150-00-105-1415
NSN 6145-01-519-3783
NSN 5920-01-130-7636
NSN 5910-01-160-7584
NSN 5950-00-799-4163
NSN 5960-01-354-0762
NSN 5990-00-253-6694
NSN 5985-01-596-5031
NSN 4140-01-290-8033
NSN 5945-00-988-5837
NSN 6650-01-328-8363
NSN 2925-00-099-4030