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 6240-01-419-5923
NSN 5960-01-537-8161
NSN 5935-01-544-0980
NSN 5950-01-201-7482
NSN 5985-00-264-5504
NSN 5965-00-356-3838
NSN 5910-01-041-8891
NSN 6130-00-979-5923
NSN 5835-01-291-5405
NSN 5925-01-489-1089
NSN 5965-01-025-5129
NSN 5985-00-231-6076