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 6145-01-213-5908
NSN 5990-01-040-6358
NSN 6220-00-950-4879
NSN 5975-01-239-7385
NSN 5975-01-269-9693
NSN 5965-00-199-4456
NSN 4140-01-437-5964
NSN 6130-00-117-3775
NSN 6645-01-444-8918
NSN 2925-00-228-8854
NSN 6620-01-253-0374
NSN 5999-00-596-1930