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 5915-01-501-2590
NSN 5985-00-905-6609
NSN 5905-00-170-5256
NSN 5945-00-402-5073
NSN 6145-00-823-6215
NSN 6220-01-459-6969
NSN 6650-01-275-9778
NSN 6110-00-036-6386
NSN 4140-01-031-8203
NSN 5915-01-567-8298
NSN 5960-01-516-7264
NSN 5975-00-909-8327