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 6130-01-397-4727
NSN 5905-00-272-9259
NSN 5895-01-505-8737
NSN 6240-00-442-6327
NSN 5895-01-502-0509
NSN 6685-01-147-5617
NSN 6105-01-012-0965
NSN 6620-00-520-1909
NSN 2925-01-159-0506
NSN 4140-01-349-9071
NSN 6110-01-340-0783
NSN 6320-00-238-9973