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 5855-01-191-3404
NSN 5835-01-632-6627
NSN 5999-01-063-3540
NSN 6105-01-648-2644
NSN 2925-01-473-9544
NSN 6130-01-251-4541
NSN 5950-01-193-8193
NSN 4140-01-598-9050
NSN 5855-01-223-0833
NSN 5915-00-148-2751
NSN 6105-01-444-0795
NSN 6130-00-295-2758