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 6240-00-880-8700
NSN 6135-00-080-9176
NSN 6130-01-010-0975
NSN 6685-01-269-8483
NSN 5930-01-344-1926
NSN 4140-00-914-7949
NSN 6150-01-573-0750
NSN 6685-01-492-6556
NSN 5945-00-185-6609
NSN 5975-01-586-4268
NSN 5895-01-346-7950
NSN 6145-01-327-1821