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 5960-01-233-6124
NSN 5855-00-610-4052
NSN 6220-01-374-4897
NSN 6105-00-981-7142
NSN 6620-01-391-7331
NSN 5985-01-534-7728
NSN 5996-01-438-9421
NSN 6320-00-521-9350
NSN 6130-01-659-2406
NSN 5975-01-205-1843
NSN 5915-00-869-4868
NSN 6320-01-411-6610