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 6240-01-384-3887
NSN 6685-00-659-7831
NSN 5920-01-310-6027
NSN 6145-00-059-8943
NSN 5999-01-263-2899
NSN 6240-01-170-0704
NSN 5950-01-448-6105
NSN 6150-01-634-0575
NSN 6130-01-563-3980
NSN 6685-00-244-1029
NSN 6610-00-477-7931
NSN 5985-00-581-6246