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 5855-01-486-7538
NSN 5920-00-175-7987
NSN 6130-00-922-5997
NSN 6105-00-790-4781
NSN 5985-01-080-1415
NSN 6105-00-216-5813
NSN 6150-00-942-2883
NSN 5945-00-777-6891
NSN 5925-01-017-1036
NSN 6135-00-935-8769
NSN 6320-01-183-8196
NSN 5855-01-327-6678