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 6320-01-397-9995
NSN 4140-01-224-0435
NSN 6110-01-435-5441
NSN 5990-01-591-0701
NSN 6320-00-925-0558
NSN 6320-00-394-8458
NSN 5960-00-119-4476
NSN 6620-00-053-9567
NSN 5990-00-518-0684
NSN 2925-01-545-2717
NSN 5965-00-448-9923
NSN 5975-01-399-3079