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 5960-01-515-4791
NSN 5990-01-561-6949
NSN 5925-01-364-0771
NSN 6105-01-479-3404
NSN 6130-01-420-4025
NSN 5960-00-241-2911
NSN 6150-01-369-1612
NSN 4140-01-432-0855
NSN 6130-01-144-0619
NSN 6620-00-444-6972
NSN 7035-01-313-6973
NSN 5999-00-678-8634