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 6610-01-112-0447
NSN 6240-00-138-3082
NSN 2925-01-580-1527
NSN 5999-01-395-7589
NSN 7035-01-586-9147
NSN 5990-00-518-0684
NSN 5935-01-336-6505
NSN 6220-00-186-8565
NSN 6240-01-527-9165
NSN 6145-01-519-8210
NSN 6110-01-202-8896
NSN 6135-01-286-9563