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 5999-01-142-7151
NSN 6620-01-476-7355
NSN 6610-01-506-0044
NSN 5895-01-269-1065
NSN 5935-01-182-8980
NSN 5915-01-490-2076
NSN 5895-00-202-4961
NSN 6150-01-034-5595
NSN 6130-01-187-9001
NSN 5835-00-624-1548
NSN 6685-01-524-4156
NSN 5960-01-410-8177