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 6645-00-292-5053
NSN 6645-01-530-9134
NSN 5965-00-682-3567
NSN 5910-00-186-9470
NSN 6240-00-437-5216
NSN 5985-01-573-7194
NSN 6130-00-960-9158
NSN 6240-00-928-7181
NSN 5835-01-072-7693
NSN 4140-01-117-5698
NSN 6620-01-571-7727
NSN 5915-00-483-0136