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 4140-00-435-0436
NSN 6105-01-341-6142
NSN 5855-01-034-3845
NSN 6240-01-252-8850
NSN 5985-01-462-0054
NSN 6220-00-233-7436
NSN 6150-00-587-7196
NSN 5930-01-317-9349
NSN 6610-00-267-1102
NSN 5999-01-608-5299
NSN 5835-00-168-4258
NSN 5835-01-501-0526