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 6650-01-623-5931
NSN 5835-01-332-2867
NSN 5960-01-223-9466
NSN 5910-00-780-0977
NSN 5930-00-884-4483
NSN 7035-01-443-9696
NSN 6110-01-099-3200
NSN 5915-01-500-2147
NSN 6610-01-475-1921
NSN 5999-01-198-0632
NSN 5945-00-792-8408
NSN 5985-00-952-0004