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 6130-01-181-8221
NSN 6130-01-456-2088
NSN 6220-01-642-6424
NSN 6240-01-578-5177
NSN 5960-01-495-0859
NSN 6105-01-028-0672
NSN 5835-01-303-6563
NSN 5998-01-262-9789
NSN 6220-00-292-6757
NSN 7035-01-232-7263
NSN 6645-01-202-7986
NSN 5910-01-303-1397