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 5910-01-578-6247
NSN 5895-00-573-5714
NSN 5985-00-144-8170
NSN 6645-01-479-5364
NSN 4140-00-587-7496
NSN 6105-00-252-9017
NSN 6220-00-892-2529
NSN 5999-01-210-2064
NSN 6220-01-212-4088
NSN 5910-01-622-5674
NSN 5985-00-731-7922
NSN 6320-01-106-4414