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 6105-01-277-4551
NSN 5990-01-189-9338
NSN 2925-01-503-6792
NSN 5950-00-308-0948
NSN 6685-01-262-8663
NSN 5930-00-418-3336
NSN 6610-00-727-9918
NSN 5915-01-532-2057
NSN 6150-01-535-7029
NSN 6650-00-550-6111
NSN 5985-01-040-5878
NSN 5910-00-342-2192