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 5915-01-524-7544
NSN 5960-01-283-3467
NSN 6685-01-197-3838
NSN 5910-01-519-7934
NSN 5975-00-461-7490
NSN 6685-01-500-3748
NSN 6240-01-655-3819
NSN 6685-01-513-3737
NSN 6130-01-426-4053
NSN 5998-00-104-0554
NSN 5895-00-938-0132
NSN 6130-01-082-4812