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 6135-00-497-0491
NSN 6150-01-369-2642
NSN 5985-01-185-7706
NSN 6645-01-209-6881
NSN 5935-01-492-5729
NSN 5990-01-224-8052
NSN 5855-01-180-5369
NSN 5910-01-615-6279
NSN 6320-01-335-8336
NSN 7035-01-193-2667
NSN 6685-01-356-8177
NSN 4140-01-272-7259