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 6220-00-590-4657
NSN 6145-00-719-7395
NSN 6105-01-319-9061
NSN 6105-00-050-6295
NSN 5855-01-211-2437
NSN 6320-00-788-5297
NSN 5999-01-415-5090
NSN 5945-01-268-3839
NSN 4140-00-510-0325
NSN 6130-00-971-5812
NSN 6105-01-437-9661
NSN 6220-00-831-5690