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 5975-00-547-8911
NSN 6620-00-938-1789
NSN 6145-01-483-1905
NSN 6110-01-492-1714
NSN 5920-01-461-1329
NSN 7035-00-731-8729
NSN 6685-00-606-8178
NSN 6220-00-971-3342
NSN 6685-01-555-7938
NSN 5975-01-482-9060
NSN 6105-01-401-5361
NSN 5895-00-015-6706