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 5935-01-443-2429
NSN 6620-01-454-8926
NSN 6105-01-031-2992
NSN 5965-01-519-1929
NSN 7035-01-278-1379
NSN 6105-01-191-9446
NSN 6220-01-505-6072
NSN 5975-00-318-4623
NSN 4140-01-276-7960
NSN 6685-00-559-2742
NSN 5996-01-162-3037
NSN 6110-01-317-2915