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 2925-01-579-1010
NSN 5905-01-067-9077
NSN 5990-00-964-9672
NSN 5999-01-632-2411
NSN 5960-01-495-0859
NSN 4140-00-660-8699
NSN 6620-00-186-8220
NSN 6150-01-505-9154
NSN 6320-00-790-4844
NSN 6685-00-492-1357
NSN 5999-00-268-3022
NSN 7035-01-386-5722