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 6135-00-170-8819
NSN 5935-01-517-1307
NSN 6240-00-333-5627
NSN 5855-01-262-1766
NSN 6650-00-355-8920
NSN 6105-00-391-7634
NSN 6620-00-948-6751
NSN 6150-00-230-0305
NSN 6610-01-289-5784
NSN 5915-01-041-5871
NSN 5975-00-372-6265
NSN 6610-01-444-8881