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 5960-00-250-7942
NSN 6145-01-118-7859
NSN 5920-01-481-5048
NSN 6135-00-542-6728
NSN 5985-01-422-1286
NSN 5960-01-425-1454
NSN 5925-00-360-3984
NSN 5996-01-551-8834
NSN 6135-00-812-9039
NSN 6620-00-218-4959
NSN 6320-01-434-6861
NSN 6105-01-627-6255