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 6320-01-512-2031
NSN 5935-01-286-5539
NSN 7035-01-247-6256
NSN 6685-01-027-0354
NSN 6320-01-029-4220
NSN 7035-00-337-8745
NSN 6105-01-572-8759
NSN 6105-01-055-5048
NSN 6105-01-271-9696
NSN 5920-01-238-6676
NSN 6105-00-959-4093
NSN 6320-01-512-2031