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 6645-01-408-4576
NSN 6220-01-373-1396
NSN 6240-01-270-3655
NSN 5960-00-581-8342
NSN 6220-01-166-2186
NSN 5925-00-464-0668
NSN 5915-01-290-8839
NSN 5975-00-305-8740
NSN 5950-00-011-9729
NSN 5975-01-513-0981
NSN 5975-01-205-0713
NSN 7035-00-541-8516