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 5925-00-952-8641
NSN 5905-01-621-0316
NSN 5895-01-526-0558
NSN 6220-01-603-5421
NSN 6105-01-522-5742
NSN 5975-00-688-4625
NSN 6105-01-200-8131
NSN 6150-00-927-1860
NSN 5855-01-228-0942
NSN 5915-01-254-4458
NSN 5935-00-107-1977
NSN 6610-01-521-9801